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 19.66
Milk (kg) -696.00 -0.014 9.74
Fat (kg) -6.57 -0.375 2.46
Prot (kg) -16.89 -0.441 7.45
Fertility Sub Index -1.27
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.96
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 7.35 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 25.56

* Based on an €80/tonne carbon price