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 14.92
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -13.92 -0.375 5.21
Prot (kg) -13.08 -0.441 5.77
Fertility Sub Index 6.75
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.03
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 25.10

* Based on an €80/tonne carbon price