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 -10.31
Milk (kg) 260.00 -0.014 -3.64
Fat (kg) 9.10 -0.375 -3.41
Prot (kg) 7.38 -0.441 -3.26
Fertility Sub Index 0.73
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) 1.32 1.117 1.47
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index 0.38
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 5.48 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -6.25

* Based on an €80/tonne carbon price