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 2.41
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -2.35 -0.375 0.88
Prot (kg) -2.30 -0.441 1.02
Fertility Sub Index -1.74
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.42
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 10.64

* Based on an €80/tonne carbon price