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 15.38
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -14.25 -0.375 5.34
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index 6.55
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 1.92 1.117 2.15
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 3.70
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 30.65

* Based on an €80/tonne carbon price