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 -3.21
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 3.79 -0.375 -1.42
Prot (kg) 3.13 -0.441 -1.38
Fertility Sub Index 5.27
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 0.93 1.117 1.04
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index -5.75
Carcass Weight (kg) 8.50 -0.528 -4.48
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -6.47
Live WT (kg) 21.10 -0.307 -6.47
Total Carbon Sub Index -8.23

* Based on an €80/tonne carbon price