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 6.95
Milk (kg) 348.00 -0.014 -4.87
Fat (kg) -18.61 -0.375 6.97
Prot (kg) -11.00 -0.441 4.85
Fertility Sub Index 4.76
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 0.92 1.117 1.03
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.09
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 13.79

* Based on an €80/tonne carbon price