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 -1.46
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 2.25 -0.375 -0.84
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index 10.73
Calving Interval (days) -5.41 -1.459 7.89
Survival (%) 2.54 1.117 2.84
Calving Sub Index 4.36
Gestation Length (days) -4.74 -0.919 4.36
Beef Sub Index 2.83
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 6.51 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 20.14

* Based on an €80/tonne carbon price