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 14.11
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -12.95 -0.375 4.85
Prot (kg) -12.39 -0.441 5.47
Fertility Sub Index 0.86
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.07
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 23.98

* Based on an €80/tonne carbon price