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 15.25
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -15.48 -0.375 5.80
Prot (kg) -14.50 -0.441 6.40
Fertility Sub Index 2.31
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.30
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 19.77

* Based on an €80/tonne carbon price