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 9.01
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -8.69 -0.375 3.25
Prot (kg) -7.90 -0.441 3.49
Fertility Sub Index 2.23
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 1.19 1.117 1.33
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index -1.13
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.04 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 14.06

* Based on an €80/tonne carbon price