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 17.46
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -16.69 -0.375 6.25
Prot (kg) -14.29 -0.441 6.31
Fertility Sub Index -1.29
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.83
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 26.84

* Based on an €80/tonne carbon price