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 7.08
Milk (kg) -160.00 -0.014 2.24
Fat (kg) -5.41 -0.375 2.03
Prot (kg) -6.38 -0.441 2.82
Fertility Sub Index -0.38
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index -0.09
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 13.35

* Based on an €80/tonne carbon price