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 10.07
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -4.84 -0.375 1.81
Prot (kg) -10.33 -0.441 4.56
Fertility Sub Index -4.49
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -1.97 1.117 -2.20
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -4.18
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -5.27
Live WT (kg) 17.20 -0.307 -5.27
Total Carbon Sub Index -3.04

* Based on an €80/tonne carbon price