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 -5.24
Milk (kg) 205.00 -0.014 -2.87
Fat (kg) 2.69 -0.375 -1.01
Prot (kg) 3.08 -0.441 -1.36
Fertility Sub Index -1.48
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index -1.60
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index -8.18

* Based on an €80/tonne carbon price