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 18.71
Milk (kg) -522.00 -0.014 7.31
Fat (kg) -9.95 -0.375 3.73
Prot (kg) -17.38 -0.441 7.67
Fertility Sub Index -1.18
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.13
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 24.63

* Based on an €80/tonne carbon price