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 20.63
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -19.16 -0.375 7.18
Prot (kg) -18.31 -0.441 8.08
Fertility Sub Index 0.35
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) -2.64 1.117 -2.95
Calving Sub Index -2.94
Gestation Length (days) 3.20 -0.919 -2.94
Beef Sub Index 2.17
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -3.57 -0.432 1.54
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 22.36

* Based on an €80/tonne carbon price