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 -6.41
Milk (kg) 272.00 -0.014 -3.81
Fat (kg) 2.95 -0.375 -1.10
Prot (kg) 3.39 -0.441 -1.50
Fertility Sub Index -2.62
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.05
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -8.17

* Based on an €80/tonne carbon price