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 14.05
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -15.68 -0.375 5.87
Prot (kg) -8.76 -0.441 3.87
Fertility Sub Index 1.75
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index -0.62
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) -1.01 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 17.96

* Based on an €80/tonne carbon price