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 7.97
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -4.57 -0.375 1.71
Prot (kg) -6.28 -0.441 2.77
Fertility Sub Index 3.93
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.54
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 18.55

* Based on an €80/tonne carbon price