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 11.42
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -6.52 -0.375 2.44
Prot (kg) -11.07 -0.441 4.89
Fertility Sub Index 4.50
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 0.76 1.117 0.85
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.93
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 18.99

* Based on an €80/tonne carbon price