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 -2.79
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 4.68 -0.375 -1.75
Prot (kg) 0.58 -0.441 -0.26
Fertility Sub Index 6.88
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 1.39 1.117 1.55
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 2.24
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 12.75

* Based on an €80/tonne carbon price