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 10.84
Milk (kg) -290.00 -0.014 4.06
Fat (kg) -4.35 -0.375 1.63
Prot (kg) -11.66 -0.441 5.15
Fertility Sub Index 1.20
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 0.43 1.117 0.48
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index 3.26
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 8.95
Live WT (kg) -29.20 -0.307 8.95
Total Carbon Sub Index 26.54

* Based on an €80/tonne carbon price