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 -1.43
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 3.64 -0.375 -1.36
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index -3.54
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) 0.27 1.117 0.30
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index 0.00
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 6.85 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 1.81

* Based on an €80/tonne carbon price