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 2.81
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -0.72 -0.375 0.27
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index -14.53
Calving Interval (days) 7.27 -1.459 -10.61
Survival (%) -3.51 1.117 -3.92
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index 0.72
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 6.04 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index -4.37

* Based on an €80/tonne carbon price