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 12.63
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -12.54 -0.375 4.70
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index 1.79
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index 4.00
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 26.93

* Based on an €80/tonne carbon price