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 -10.22
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 10.56 -0.375 -3.96
Prot (kg) 8.80 -0.441 -3.88
Fertility Sub Index -1.69
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index -1.41
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 7.55 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -12.36

* Based on an €80/tonne carbon price