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 -4.85
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 6.37 -0.375 -2.39
Prot (kg) 4.66 -0.441 -2.06
Fertility Sub Index -5.21
Calving Interval (days) 5.52 -1.459 -8.05
Survival (%) 2.55 1.117 2.85
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index 0.38
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -7.17

* Based on an €80/tonne carbon price