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 23.70
Milk (kg) -589.00 -0.014 8.25
Fat (kg) -20.39 -0.375 7.64
Prot (kg) -17.71 -0.441 7.82
Fertility Sub Index 0.59
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.13
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 26.19

* Based on an €80/tonne carbon price