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 19.01
Milk (kg) -444.00 -0.014 6.22
Fat (kg) -20.02 -0.375 7.50
Prot (kg) -12.00 -0.441 5.30
Fertility Sub Index 2.28
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index 0.20
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 22.09

* Based on an €80/tonne carbon price