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 6.22
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -5.66 -0.375 2.12
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index 7.97
Calving Interval (days) -4.69 -1.459 6.84
Survival (%) 1.01 1.117 1.13
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 1.26
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 19.29

* Based on an €80/tonne carbon price