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 22.84
Milk (kg) -381.00 -0.014 5.33
Fat (kg) -24.62 -0.375 9.22
Prot (kg) -18.76 -0.441 8.28
Fertility Sub Index 5.55
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 0.85 1.117 0.95
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.73
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 31.22

* Based on an €80/tonne carbon price