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 7.72
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -10.68 -0.375 4.00
Prot (kg) -4.08 -0.441 1.80
Fertility Sub Index 7.65
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 1.64 1.117 1.83
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -2.44
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 20.14

* Based on an €80/tonne carbon price