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 -0.70
Milk (kg) 205.00 -0.014 -2.87
Fat (kg) -6.36 -0.375 2.38
Prot (kg) 0.49 -0.441 -0.22
Fertility Sub Index -9.35
Calving Interval (days) 4.27 -1.459 -6.23
Survival (%) -2.79 1.117 -3.12
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index -1.14
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -8.03

* Based on an €80/tonne carbon price