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 1.33
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -1.21 -0.375 0.45
Prot (kg) -1.17 -0.441 0.52
Fertility Sub Index 1.24
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.74
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.80 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 14.35

* Based on an €80/tonne carbon price