Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -30.00
Milk (kg) 218.00 -0.014 -3.05
Fat (kg) 37.91 -0.375 -14.20
Prot (kg) 28.89 -0.441 -12.75
Fertility Sub Index -1.79
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -0.20
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index -29.71

* Based on an €80/tonne carbon price