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 -1.44
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 2.02 -0.375 -0.76
Prot (kg) 1.40 -0.441 -0.62
Fertility Sub Index 6.08
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 1.51 1.117 1.69
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 3.59
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -4.03 -0.432 1.74
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 19.10

* Based on an €80/tonne carbon price