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 -6.74
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 10.92 -0.375 -4.09
Prot (kg) 6.20 -0.441 -2.74
Fertility Sub Index 1.48
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 0.50 1.117 0.56
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 2.30
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -2.03 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 5.98

* Based on an €80/tonne carbon price