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 3.14
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -4.80 -0.375 1.80
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index 0.88
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index -9.86
Carcass Weight (kg) 19.70 -0.528 -10.39
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index -11.62
Live WT (kg) 37.90 -0.307 -11.62
Total Carbon Sub Index -17.70

* Based on an €80/tonne carbon price