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 -23.72
Milk (kg) 291.00 -0.014 -4.07
Fat (kg) 30.20 -0.375 -11.31
Prot (kg) 18.88 -0.441 -8.33
Fertility Sub Index -6.17
Calving Interval (days) 3.29 -1.459 -4.80
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -2.86
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 5.89 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -33.53

* Based on an €80/tonne carbon price