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 -6.18
Milk (kg) 190.00 -0.014 -2.66
Fat (kg) 3.51 -0.375 -1.31
Prot (kg) 5.00 -0.441 -2.21
Fertility Sub Index -8.30
Calving Interval (days) 4.37 -1.459 -6.38
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.58
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 6.12 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -14.75

* Based on an €80/tonne carbon price