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 10.85
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -13.38 -0.375 5.01
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index 7.77
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 1.91 1.117 2.13
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index -0.37
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 20.62

* Based on an €80/tonne carbon price