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 9.89
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -15.90 -0.375 5.96
Prot (kg) -9.73 -0.441 4.29
Fertility Sub Index -17.52
Calving Interval (days) 9.29 -1.459 -13.55
Survival (%) -3.55 1.117 -3.97
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 2.15
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 6.26 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -3.25

* Based on an €80/tonne carbon price