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 -1.30
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 4.80 -0.375 -1.80
Prot (kg) -0.20 -0.441 0.09
Fertility Sub Index 2.00
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) 0.71 1.117 0.79
Calving Sub Index -2.74
Gestation Length (days) 2.98 -0.919 -2.74
Beef Sub Index -6.28
Carcass Weight (kg) 12.30 -0.528 -6.49
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index -6.56
Live WT (kg) 21.40 -0.307 -6.56
Total Carbon Sub Index -14.89

* Based on an €80/tonne carbon price