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 -14.25
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 19.60 -0.375 -7.34
Prot (kg) 12.25 -0.441 -5.41
Fertility Sub Index 1.58
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) 2.24 1.117 2.50
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index -2.55
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -14.25

* Based on an €80/tonne carbon price