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 -1.23
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) 1.78 -0.441 -0.79
Fertility Sub Index -2.44
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) 0.51 1.117 0.57
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index 1.38
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 3.22

* Based on an €80/tonne carbon price