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 5.14
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -10.58 -0.375 3.96
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index 7.36
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 2.41 1.117 2.69
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -1.80
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.24 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 15.19

* Based on an €80/tonne carbon price