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 2.89
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -1.59 -0.375 0.60
Prot (kg) -1.43 -0.441 0.63
Fertility Sub Index -1.21
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) 0.77 1.117 0.86
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index 1.00
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 6.14

* Based on an €80/tonne carbon price