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 8.50
Milk (kg) -194.00 -0.014 2.72
Fat (kg) -6.08 -0.375 2.28
Prot (kg) -7.94 -0.441 3.50
Fertility Sub Index -3.75
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.05
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 9.02

* Based on an €80/tonne carbon price