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 -12.33
Milk (kg) 187.00 -0.014 -2.62
Fat (kg) 13.77 -0.375 -5.16
Prot (kg) 10.31 -0.441 -4.55
Fertility Sub Index 1.99
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.75 1.117 0.84
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index -1.15
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 7.30 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index -5.08

* Based on an €80/tonne carbon price