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 -23.60
Milk (kg) 563.00 -0.014 -7.88
Fat (kg) 21.67 -0.375 -8.12
Prot (kg) 17.23 -0.441 -7.60
Fertility Sub Index -2.42
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) 0.88 1.117 0.98
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index -2.84
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -28.29

* Based on an €80/tonne carbon price