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 -2.49
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) 1.13 -0.375 -0.42
Prot (kg) 2.02 -0.441 -0.89
Fertility Sub Index -6.54
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -1.01
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -7.03

* Based on an €80/tonne carbon price