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 10.97
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -10.36 -0.375 3.88
Prot (kg) -9.90 -0.441 4.37
Fertility Sub Index -0.09
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.32
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 14.57

* Based on an €80/tonne carbon price