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 4.23
Milk (kg) -463.00 -0.014 6.48
Fat (kg) 7.48 -0.375 -2.80
Prot (kg) -1.25 -0.441 0.55
Fertility Sub Index 1.23
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 1.00 1.117 1.12
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index 8.89
Carcass Weight (kg) -24.40 -0.528 12.87
Age of Slaughter (days) 9.23 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 19.07
Live WT (kg) -62.20 -0.307 19.07
Total Carbon Sub Index 36.12

* Based on an €80/tonne carbon price