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 15.58
Milk (kg) -510.00 -0.014 7.14
Fat (kg) -6.30 -0.375 2.36
Prot (kg) -13.77 -0.441 6.08
Fertility Sub Index 3.84
Calving Interval (days) -3.31 -1.459 4.83
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.66
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 27.81

* Based on an €80/tonne carbon price