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 4.65
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -7.32 -0.375 2.74
Prot (kg) -2.51 -0.441 1.11
Fertility Sub Index -3.92
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) 0.38 1.117 0.42
Calving Sub Index -2.47
Gestation Length (days) 2.69 -0.919 -2.47
Beef Sub Index -0.27
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 3.62

* Based on an €80/tonne carbon price