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 -2.40
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) -3.06 -0.375 1.15
Prot (kg) 3.00 -0.441 -1.32
Fertility Sub Index -10.72
Calving Interval (days) 5.73 -1.459 -8.36
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 0.45
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -3.80
Live WT (kg) 12.40 -0.307 -3.80
Total Carbon Sub Index -15.22

* Based on an €80/tonne carbon price