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 11.09
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -14.24 -0.375 5.33
Prot (kg) -8.88 -0.441 3.92
Fertility Sub Index -18.23
Calving Interval (days) 9.72 -1.459 -14.18
Survival (%) -3.62 1.117 -4.04
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index 0.08
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -5.26

* Based on an €80/tonne carbon price