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 18.14
Milk (kg) -684.00 -0.014 9.58
Fat (kg) -3.55 -0.375 1.33
Prot (kg) -16.38 -0.441 7.23
Fertility Sub Index -0.75
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) 0.40 1.117 0.45
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 4.62
Carcass Weight (kg) -14.50 -0.528 7.65
Age of Slaughter (days) 7.02 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index 12.60
Live WT (kg) -41.10 -0.307 12.60
Total Carbon Sub Index 36.04

* Based on an €80/tonne carbon price