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 -6.79
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) 6.45 -0.375 -2.42
Prot (kg) 4.43 -0.441 -1.96
Fertility Sub Index 2.86
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 0.08 1.117 0.09
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index 3.99
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 9.14

* Based on an €80/tonne carbon price