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 9.25
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -11.42 -0.375 4.28
Prot (kg) -8.35 -0.441 3.69
Fertility Sub Index 2.37
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 0.75 1.117 0.84
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 4.31
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 0.16 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 21.65

* Based on an €80/tonne carbon price