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 -0.66
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 1.10 -0.375 -0.41
Prot (kg) 0.84 -0.441 -0.37
Fertility Sub Index 5.99
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 1.51 1.117 1.69
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.04
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -3.63 -0.432 1.57
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 20.11

* Based on an €80/tonne carbon price