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 8.51
Milk (kg) -444.00 -0.014 6.22
Fat (kg) 1.94 -0.375 -0.73
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index 3.89
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 1.09
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 10.42
Live WT (kg) -34.00 -0.307 10.42
Total Carbon Sub Index 24.62

* Based on an €80/tonne carbon price