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 8.68
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -11.68 -0.441 5.16
Fertility Sub Index -3.55
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index -1.68
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index 1.19

* Based on an €80/tonne carbon price