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 -0.76
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) -1.41 -0.375 0.53
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index -10.42
Calving Interval (days) 6.17 -1.459 -9.00
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -0.45
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -10.07

* Based on an €80/tonne carbon price