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 1.10
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -1.27 -0.375 0.48
Prot (kg) -0.23 -0.441 0.10
Fertility Sub Index -0.43
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 1.13 1.117 1.26
Calving Sub Index -0.98
Gestation Length (days) 1.07 -0.919 -0.98
Beef Sub Index -1.11
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.51 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 3.69

* Based on an €80/tonne carbon price