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 -0.35
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -0.50 -0.375 0.19
Prot (kg) -0.52 -0.441 0.23
Fertility Sub Index 5.10
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 2.21 1.117 2.47
Calving Sub Index 2.44
Gestation Length (days) -2.65 -0.919 2.44
Beef Sub Index 3.31
Carcass Weight (kg) -12.70 -0.528 6.70
Age of Slaughter (days) 7.85 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 16.01

* Based on an €80/tonne carbon price