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 4.31
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) -6.92 -0.375 2.59
Prot (kg) -7.54 -0.441 3.33
Fertility Sub Index -2.36
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.03
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index 0.19

* Based on an €80/tonne carbon price