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 8.54
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -3.69 -0.375 1.38
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index -10.80
Calving Interval (days) 5.50 -1.459 -8.02
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -1.50
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -3.05

* Based on an €80/tonne carbon price