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 -0.73
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 0.23 -0.375 -0.09
Prot (kg) 0.07 -0.441 -0.03
Fertility Sub Index -5.04
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 1.12
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -0.59

* Based on an €80/tonne carbon price