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 1.39
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -5.34 -0.375 2.00
Prot (kg) 1.07 -0.441 -0.47
Fertility Sub Index 6.44
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 1.38 1.117 1.54
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -2.44
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index 5.25

* Based on an €80/tonne carbon price