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 12.28
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -7.47 -0.375 2.80
Prot (kg) -11.81 -0.441 5.21
Fertility Sub Index -11.85
Calving Interval (days) 6.04 -1.459 -8.81
Survival (%) -2.72 1.117 -3.04
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.26
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -5.12

* Based on an €80/tonne carbon price