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 20.07
Milk (kg) -435.00 -0.014 6.09
Fat (kg) -18.52 -0.375 6.94
Prot (kg) -15.95 -0.441 7.04
Fertility Sub Index 3.30
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 1.44 1.117 1.61
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 0.95
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 27.24

* Based on an €80/tonne carbon price