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 0.45
Milk (kg) -14.00 -0.014 0.20
Fat (kg) -0.20 -0.375 0.07
Prot (kg) -0.40 -0.441 0.18
Fertility Sub Index 0.46
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 0.05 1.117 0.06
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.06
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.54 -0.432 1.53
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 15.71

* Based on an €80/tonne carbon price