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 4.57
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index 7.88
Calving Interval (days) -4.79 -1.459 6.99
Survival (%) 0.80 1.117 0.89
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 0.67
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 14.58

* Based on an €80/tonne carbon price