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 -4.45
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 1.07 -0.375 -0.40
Prot (kg) 4.96 -0.441 -2.19
Fertility Sub Index 2.99
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 0.80 1.117 0.89
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 0.14
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 1.33

* Based on an €80/tonne carbon price