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 -4.88
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 12.61 -0.375 -4.72
Prot (kg) -0.43 -0.441 0.19
Fertility Sub Index -3.07
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) 0.35 1.117 0.39
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.68
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 7.11 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -6.41

* Based on an €80/tonne carbon price