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 1.51
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -0.43 -0.375 0.16
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index 0.92
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 0.30 1.117 0.34
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.20
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 14.71

* Based on an €80/tonne carbon price