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 -5.16
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 5.91 -0.375 -2.21
Prot (kg) 5.08 -0.441 -2.24
Fertility Sub Index 7.06
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 1.89 1.117 2.11
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.58
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 14.36

* Based on an €80/tonne carbon price