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 24.25
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -23.13 -0.375 8.66
Prot (kg) -21.04 -0.441 9.29
Fertility Sub Index -0.28
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.52
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 27.92

* Based on an €80/tonne carbon price