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 -3.12
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) 0.40 -0.375 -0.15
Prot (kg) 2.93 -0.441 -1.29
Fertility Sub Index -1.54
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.13
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 7.53 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -5.82

* Based on an €80/tonne carbon price