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 7.33
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -8.52 -0.375 3.19
Prot (kg) -8.26 -0.441 3.65
Fertility Sub Index -7.17
Calving Interval (days) 3.94 -1.459 -5.75
Survival (%) -1.27 1.117 -1.42
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.45
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 3.73

* Based on an €80/tonne carbon price