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 -5.50
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 6.68 -0.375 -2.50
Prot (kg) 6.91 -0.441 -3.05
Fertility Sub Index -0.56
Calving Interval (days) 0.79 -1.459 -1.15
Survival (%) 0.53 1.117 0.59
Calving Sub Index 2.44
Gestation Length (days) -2.65 -0.919 2.44
Beef Sub Index 3.09
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 2.74

* Based on an €80/tonne carbon price