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 -1.30
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) 3.16 -0.375 -1.18
Prot (kg) -2.53 -0.441 1.12
Fertility Sub Index 5.26
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.99
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 10.82

* Based on an €80/tonne carbon price