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 5.91
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -1.15 -0.375 0.43
Prot (kg) -5.43 -0.441 2.40
Fertility Sub Index -2.30
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 9.43
Carcass Weight (kg) -24.50 -0.528 12.92
Age of Slaughter (days) 8.09 -0.432 -3.49
Maintenance Sub Index Maint. Sub Index 20.29
Live WT (kg) -66.20 -0.307 20.29
Total Carbon Sub Index 34.00

* Based on an €80/tonne carbon price