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 3.33
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -3.72 -0.375 1.39
Prot (kg) -2.57 -0.441 1.13
Fertility Sub Index -5.57
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -2.06
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.95 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 1.14

* Based on an €80/tonne carbon price