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 -24.30
Milk (kg) 564.00 -0.014 -7.90
Fat (kg) 12.60 -0.375 -4.72
Prot (kg) 26.48 -0.441 -11.69
Fertility Sub Index 1.01
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.33
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -21.40

* Based on an €80/tonne carbon price