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 32.28
Milk (kg) -574.00 -0.014 8.04
Fat (kg) -32.05 -0.375 12.00
Prot (kg) -27.74 -0.441 12.24
Fertility Sub Index 5.14
Calving Interval (days) -5.05 -1.459 7.37
Survival (%) -1.99 1.117 -2.22
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.31
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 40.07

* Based on an €80/tonne carbon price