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 10.95
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -9.77 -0.375 3.66
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index 4.89
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 0.73 1.117 0.82
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 3.36
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 23.76

* Based on an €80/tonne carbon price