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 13.39
Milk (kg) -459.00 -0.014 6.43
Fat (kg) -3.94 -0.375 1.48
Prot (kg) -12.44 -0.441 5.49
Fertility Sub Index 2.97
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -1.95
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 9.04 -0.432 -3.90
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 21.91

* Based on an €80/tonne carbon price