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 15.35
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -15.90 -0.375 5.96
Prot (kg) -13.83 -0.441 6.10
Fertility Sub Index 2.09
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index -0.58
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 19.73

* Based on an €80/tonne carbon price