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 11.05
Milk (kg) -438.00 -0.014 6.13
Fat (kg) -1.76 -0.375 0.66
Prot (kg) -9.64 -0.441 4.25
Fertility Sub Index 4.76
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 1.87 1.117 2.09
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.26
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 6.84 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 8.86
Live WT (kg) -28.90 -0.307 8.86
Total Carbon Sub Index 25.60

* Based on an €80/tonne carbon price