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 5.96
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -3.28 -0.375 1.23
Prot (kg) -4.94 -0.441 2.18
Fertility Sub Index 5.37
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 3.22
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 20.24

* Based on an €80/tonne carbon price