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 0.98
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -2.80 -0.375 1.05
Prot (kg) 1.27 -0.441 -0.56
Fertility Sub Index 7.58
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) 1.33 1.117 1.49
Calving Sub Index 3.03
Gestation Length (days) -3.30 -0.919 3.03
Beef Sub Index 2.72
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 7.51 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 18.00

* Based on an €80/tonne carbon price