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 -4.75
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) -0.55 -0.375 0.21
Prot (kg) 5.71 -0.441 -2.52
Fertility Sub Index 3.66
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.28 1.117 1.43
Calving Sub Index 3.75
Gestation Length (days) -4.08 -0.919 3.75
Beef Sub Index 0.66
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 3.94

* Based on an €80/tonne carbon price