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 12.86
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -12.35 -0.375 4.63
Prot (kg) -11.89 -0.441 5.25
Fertility Sub Index 6.83
Calving Interval (days) -4.12 -1.459 6.01
Survival (%) 0.73 1.117 0.82
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 1.13
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 25.74

* Based on an €80/tonne carbon price