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 -2.07
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 1.81 -0.375 -0.68
Prot (kg) 0.87 -0.441 -0.38
Fertility Sub Index -4.61
Calving Interval (days) 3.34 -1.459 -4.87
Survival (%) 0.24 1.117 0.27
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index 0.03
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -6.47

* Based on an €80/tonne carbon price