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 2.83
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -0.88 -0.375 0.33
Prot (kg) -4.20 -0.441 1.85
Fertility Sub Index -0.93
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.95
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index 2.20

* Based on an €80/tonne carbon price