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) -98.00 -0.014 1.37
Fat (kg) -11.75 -0.375 4.40
Prot (kg) -2.96 -0.441 1.31
Fertility Sub Index -0.59
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) 0.19 1.117 0.21
Calving Sub Index -1.30
Gestation Length (days) 1.41 -0.919 -1.30
Beef Sub Index -3.53
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index 0.04

* Based on an €80/tonne carbon price