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 -4.58
Milk (kg) 232.00 -0.014 -3.25
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) 1.38 -0.441 -0.61
Fertility Sub Index -4.06
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.20
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -7.34

* Based on an €80/tonne carbon price