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 -8.64
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) 9.24 -0.375 -3.46
Prot (kg) 7.49 -0.441 -3.31
Fertility Sub Index 7.70
Calving Interval (days) -4.12 -1.459 6.01
Survival (%) 1.51 1.117 1.69
Calving Sub Index 3.04
Gestation Length (days) -3.31 -0.919 3.04
Beef Sub Index -1.32
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -1.37

* Based on an €80/tonne carbon price