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 14.23
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -15.67 -0.375 5.87
Prot (kg) -11.90 -0.441 5.25
Fertility Sub Index 0.91
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.67 1.117 0.75
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -2.79
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 16.97

* Based on an €80/tonne carbon price