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 7.81
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -5.31 -0.375 1.99
Prot (kg) -6.75 -0.441 2.98
Fertility Sub Index -1.17
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.16
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 14.15

* Based on an €80/tonne carbon price