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 4.15
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -7.00 -0.375 2.62
Prot (kg) -3.46 -0.441 1.53
Fertility Sub Index -5.11
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.39
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 4.52

* Based on an €80/tonne carbon price