Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -1.19
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 2.31 -0.375 -0.87
Prot (kg) 0.77 -0.441 -0.34
Fertility Sub Index 6.68
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) 1.68 1.117 1.88
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.93
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 13.34

* Based on an €80/tonne carbon price