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 7.32
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -0.02 -0.375 0.01
Prot (kg) -7.50 -0.441 3.31
Fertility Sub Index -1.53
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -2.35
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 10.79

* Based on an €80/tonne carbon price