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 13.33
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -5.85 -0.375 2.19
Prot (kg) -11.50 -0.441 5.08
Fertility Sub Index -1.48
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.62
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 18.29

* Based on an €80/tonne carbon price