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 13.59
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -17.65 -0.375 6.61
Prot (kg) -10.96 -0.441 4.84
Fertility Sub Index -3.14
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index -2.36
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 9.29

* Based on an €80/tonne carbon price