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 7.11
Milk (kg) -320.00 -0.014 4.48
Fat (kg) 2.77 -0.375 -1.04
Prot (kg) -8.31 -0.441 3.67
Fertility Sub Index -2.91
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 0.29
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 6.77

* Based on an €80/tonne carbon price