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 11.88
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -10.39 -0.375 3.89
Prot (kg) -14.39 -0.441 6.35
Fertility Sub Index -13.05
Calving Interval (days) 6.67 -1.459 -9.73
Survival (%) -2.97 1.117 -3.32
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -1.13
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index -2.32

* Based on an €80/tonne carbon price