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 -4.48
Milk (kg) 199.00 -0.014 -2.79
Fat (kg) 3.38 -0.375 -1.27
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index -3.81
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 0.14
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index -3.42

* Based on an €80/tonne carbon price