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 4.24
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -7.76 -0.375 2.91
Prot (kg) -1.98 -0.441 0.87
Fertility Sub Index 1.55
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.94 1.117 1.05
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -6.64
Carcass Weight (kg) 15.00 -0.528 -7.91
Age of Slaughter (days) -2.94 -0.432 1.27
Maintenance Sub Index Maint. Sub Index -6.84
Live WT (kg) 22.30 -0.307 -6.84
Total Carbon Sub Index -9.03

* Based on an €80/tonne carbon price