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 -4.79
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 4.96 -0.375 -1.86
Prot (kg) 3.19 -0.441 -1.41
Fertility Sub Index -4.62
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 2.35
Gestation Length (days) -2.56 -0.919 2.35
Beef Sub Index -1.44
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -8.81

* Based on an €80/tonne carbon price