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 -8.55
Milk (kg) -316.00 -0.014 4.42
Fat (kg) 17.22 -0.375 -6.45
Prot (kg) 14.79 -0.441 -6.53
Fertility Sub Index 1.00
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.88 1.117 0.98
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index 7.99
Carcass Weight (kg) -21.30 -0.528 11.24
Age of Slaughter (days) 7.52 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 15.70
Live WT (kg) -51.20 -0.307 15.70
Total Carbon Sub Index 17.61

* Based on an €80/tonne carbon price