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 -4.11
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 5.21 -0.375 -1.95
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index -18.61
Calving Interval (days) 9.86 -1.459 -14.39
Survival (%) -3.78 1.117 -4.22
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -0.78
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.10 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -19.35

* Based on an €80/tonne carbon price