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 -4.20
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 2.00 -0.375 -0.75
Prot (kg) 5.00 -0.441 -2.21
Fertility Sub Index 4.95
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 2.30 1.117 2.57
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index -0.27
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 6.96

* Based on an €80/tonne carbon price