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 18.50
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -21.90 -0.375 8.20
Prot (kg) -13.66 -0.441 6.03
Fertility Sub Index 0.84
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 1.91
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 25.58

* Based on an €80/tonne carbon price