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 -1.00
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -0.18 -0.375 0.07
Prot (kg) 1.85 -0.441 -0.82
Fertility Sub Index 5.79
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.25 1.117 1.40
Calving Sub Index -1.13
Gestation Length (days) 1.23 -0.919 -1.13
Beef Sub Index -1.60
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 8.12

* Based on an €80/tonne carbon price