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 -1.96
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) -0.34 -0.441 0.15
Fertility Sub Index -1.94
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) 0.55 1.117 0.61
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index -1.75
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -4.37

* Based on an €80/tonne carbon price