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 -0.20
Milk (kg) -19.00 -0.014 0.27
Fat (kg) -0.45 -0.375 0.17
Prot (kg) 1.43 -0.441 -0.63
Fertility Sub Index -0.22
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) 0.12 1.117 0.13
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 1.94
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 4.61

* Based on an €80/tonne carbon price