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 -3.03
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 6.05 -0.375 -2.27
Prot (kg) 2.09 -0.441 -0.92
Fertility Sub Index 5.23
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) 0.87 1.117 0.97
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.02
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 10.42

* Based on an €80/tonne carbon price