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 15.88
Milk (kg) -564.00 -0.014 7.90
Fat (kg) -3.47 -0.375 1.30
Prot (kg) -15.15 -0.441 6.69
Fertility Sub Index 1.29
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 0.70 1.117 0.78
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 15.73
Carcass Weight (kg) -36.50 -0.528 19.25
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 28.63
Live WT (kg) -93.40 -0.307 28.63
Total Carbon Sub Index 62.17

* Based on an €80/tonne carbon price