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 -6.05
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 5.60 -0.375 -2.10
Prot (kg) 5.69 -0.441 -2.51
Fertility Sub Index -1.33
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 0.26 1.117 0.29
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -2.54
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -7.21

* Based on an €80/tonne carbon price