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 10.01
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -9.53 -0.375 3.57
Prot (kg) -7.67 -0.441 3.39
Fertility Sub Index -2.78
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.17
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 8.75

* Based on an €80/tonne carbon price