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 14.86
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -17.28 -0.375 6.47
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index 3.00
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.33
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 22.09

* Based on an €80/tonne carbon price