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 0.28
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -1.14 -0.375 0.43
Prot (kg) 1.22 -0.441 -0.54
Fertility Sub Index -0.95
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) 1.21 1.117 1.35
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index -0.72
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 2.65

* Based on an €80/tonne carbon price