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 1.74
Milk (kg) -129.00 -0.014 1.81
Fat (kg) 4.46 -0.375 -1.67
Prot (kg) -3.64 -0.441 1.61
Fertility Sub Index 0.35
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 0.08 1.117 0.09
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index 2.29
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 9.65

* Based on an €80/tonne carbon price