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 18.00
Milk (kg) -546.00 -0.014 7.64
Fat (kg) -9.15 -0.375 3.43
Prot (kg) -15.70 -0.441 6.93
Fertility Sub Index -1.88
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 2.00
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 8.07 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 11.07
Live WT (kg) -36.10 -0.307 11.07
Total Carbon Sub Index 29.89

* Based on an €80/tonne carbon price