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 -3.35
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 3.09 -0.375 -1.16
Prot (kg) 2.82 -0.441 -1.24
Fertility Sub Index 0.55
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.15
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -1.02

* Based on an €80/tonne carbon price