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 0.85
Milk (kg) -109.00 -0.014 1.53
Fat (kg) 2.77 -0.375 -1.04
Prot (kg) -0.82 -0.441 0.36
Fertility Sub Index -0.22
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) 0.65 1.117 0.73
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 4.91
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 10.06
Live WT (kg) -32.80 -0.307 10.06
Total Carbon Sub Index 15.62

* Based on an €80/tonne carbon price