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 6.36
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -7.19 -0.375 2.69
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index 0.21
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.49
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 15.05

* Based on an €80/tonne carbon price