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 16.25
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -15.62 -0.375 5.85
Prot (kg) -12.53 -0.441 5.53
Fertility Sub Index 0.93
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.56 1.117 0.63
Calving Sub Index -2.23
Gestation Length (days) 2.43 -0.919 -2.23
Beef Sub Index -0.25
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 18.56

* Based on an €80/tonne carbon price