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 9.39
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -10.35 -0.375 3.88
Prot (kg) -6.46 -0.441 2.85
Fertility Sub Index 4.38
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 0.68 1.117 0.76
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.16
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 22.84

* Based on an €80/tonne carbon price