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 -8.85
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 6.51 -0.375 -2.44
Prot (kg) 10.19 -0.441 -4.50
Fertility Sub Index 1.76
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 0.14 1.117 0.16
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index -0.69
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -5.60

* Based on an €80/tonne carbon price