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 4.29
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) -15.81 -0.375 5.92
Prot (kg) 2.04 -0.441 -0.90
Fertility Sub Index -7.08
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -2.68 1.117 -2.99
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index -0.60
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -1.29

* Based on an €80/tonne carbon price