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 -0.67
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 1.07 -0.375 -0.40
Prot (kg) 0.54 -0.441 -0.24
Fertility Sub Index 5.92
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.43 1.117 1.60
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 4.56
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -2.12 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 19.49

* Based on an €80/tonne carbon price