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 18.08
Milk (kg) -735.00 -0.014 10.29
Fat (kg) -2.09 -0.375 0.78
Prot (kg) -15.87 -0.441 7.00
Fertility Sub Index 2.00
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 1.40 1.117 1.56
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 17.95
Carcass Weight (kg) -40.30 -0.528 21.26
Age of Slaughter (days) 7.66 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 28.26
Live WT (kg) -92.20 -0.307 28.26
Total Carbon Sub Index 66.23

* Based on an €80/tonne carbon price