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 33.52
Milk (kg) -801.00 -0.014 11.21
Fat (kg) -28.63 -0.375 10.72
Prot (kg) -26.25 -0.441 11.59
Fertility Sub Index 0.64
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.09
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 35.53

* Based on an €80/tonne carbon price