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 21.95
Milk (kg) -456.00 -0.014 6.38
Fat (kg) -15.20 -0.375 5.69
Prot (kg) -22.36 -0.441 9.87
Fertility Sub Index -4.24
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.12
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 19.10

* Based on an €80/tonne carbon price