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 9.21
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -10.05 -0.375 3.76
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index 3.05
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 1.28 1.117 1.43
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.73
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 21.98

* Based on an €80/tonne carbon price