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 17.69
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -14.92 -0.375 5.59
Prot (kg) -14.71 -0.441 6.49
Fertility Sub Index -1.77
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.84
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 23.88

* Based on an €80/tonne carbon price