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 -0.66
Milk (kg) 207.00 -0.014 -2.90
Fat (kg) -11.83 -0.375 4.43
Prot (kg) 4.97 -0.441 -2.19
Fertility Sub Index -2.62
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -1.71
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index -4.03

* Based on an €80/tonne carbon price