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 36.25
Milk (kg) -648.00 -0.014 9.07
Fat (kg) -36.18 -0.375 13.55
Prot (kg) -30.88 -0.441 13.63
Fertility Sub Index 2.65
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index -0.44
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 41.20

* Based on an €80/tonne carbon price