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 11.85
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -9.73 -0.375 3.64
Prot (kg) -12.40 -0.441 5.47
Fertility Sub Index -3.99
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) -1.82 1.117 -2.03
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index -1.24
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 8.13

* Based on an €80/tonne carbon price