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 13.06
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -10.03 -0.375 3.76
Prot (kg) -10.95 -0.441 4.83
Fertility Sub Index 2.58
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 0.86 1.117 0.96
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.23
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 13.79

* Based on an €80/tonne carbon price