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 18.30
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -19.32 -0.375 7.24
Prot (kg) -14.06 -0.441 6.21
Fertility Sub Index 3.65
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 1.05 1.117 1.17
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 4.37
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -5.60 -0.432 2.42
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 29.12

* Based on an €80/tonne carbon price