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 0.97
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -2.98 -0.375 1.12
Prot (kg) 0.88 -0.441 -0.39
Fertility Sub Index 6.97
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) 0.81 1.117 0.90
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.75
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 5.64 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 14.80

* Based on an €80/tonne carbon price