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 8.01
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -5.87 -0.375 2.20
Prot (kg) -7.20 -0.441 3.18
Fertility Sub Index 2.65
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.84 1.117 0.94
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.63
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 20.89

* Based on an €80/tonne carbon price