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 11.78
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -11.02 -0.375 4.13
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index -5.23
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) 1.61 1.117 1.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.65
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 12.24

* Based on an €80/tonne carbon price