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 3.11
Milk (kg) -284.00 -0.014 3.98
Fat (kg) 2.77 -0.375 -1.04
Prot (kg) -0.39 -0.441 0.17
Fertility Sub Index 5.98
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.98 1.117 2.21
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index 3.06
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 16.18

* Based on an €80/tonne carbon price