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 1.55
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) -3.95 -0.375 1.48
Prot (kg) -1.69 -0.441 0.75
Fertility Sub Index -2.66
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 0.82
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -1.05

* Based on an €80/tonne carbon price