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 33.76
Milk (kg) -634.00 -0.014 8.88
Fat (kg) -35.64 -0.375 13.35
Prot (kg) -26.13 -0.441 11.53
Fertility Sub Index 4.32
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) 1.01 1.117 1.13
Calving Sub Index -2.45
Gestation Length (days) 2.66 -0.919 -2.45
Beef Sub Index -0.68
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 39.98

* Based on an €80/tonne carbon price