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 5.61
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -1.57 -0.375 0.59
Prot (kg) -4.91 -0.441 2.17
Fertility Sub Index -3.43
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.12
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 5.26

* Based on an €80/tonne carbon price