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 -3.79
Milk (kg) -188.00 -0.014 2.63
Fat (kg) 13.77 -0.375 -5.16
Prot (kg) 2.86 -0.441 -1.26
Fertility Sub Index 4.80
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 1.07 1.117 1.20
Calving Sub Index 4.35
Gestation Length (days) -4.73 -0.919 4.35
Beef Sub Index 1.19
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 3.79

* Based on an €80/tonne carbon price