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 -6.45
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) 5.07 -0.375 -1.90
Prot (kg) 5.30 -0.441 -2.34
Fertility Sub Index 7.11
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 1.94 1.117 2.17
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.63
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 7.64

* Based on an €80/tonne carbon price