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 -7.76
Milk (kg) 258.00 -0.014 -3.61
Fat (kg) 5.31 -0.375 -1.99
Prot (kg) 4.89 -0.441 -2.16
Fertility Sub Index -7.05
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -1.39 1.117 -1.55
Calving Sub Index 2.58
Gestation Length (days) -2.81 -0.919 2.58
Beef Sub Index 0.23
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 6.18 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index -13.89

* Based on an €80/tonne carbon price