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 26.10
Milk (kg) -560.00 -0.014 7.84
Fat (kg) -23.30 -0.375 8.73
Prot (kg) -21.59 -0.441 9.53
Fertility Sub Index 0.87
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.84 1.117 0.94
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -1.91
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 30.82

* Based on an €80/tonne carbon price