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 0.67
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) -2.01 -0.375 0.75
Prot (kg) -3.69 -0.441 1.63
Fertility Sub Index -0.75
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.13
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.83 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 0.54

* Based on an €80/tonne carbon price