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 9.90
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -7.35 -0.375 2.75
Prot (kg) -9.02 -0.441 3.98
Fertility Sub Index -0.12
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.71
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 12.04

* Based on an €80/tonne carbon price