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 -2.45
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 1.29 -0.375 -0.48
Prot (kg) 2.13 -0.441 -0.94
Fertility Sub Index 3.16
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 0.65 1.117 0.73
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index 0.10
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 5.37

* Based on an €80/tonne carbon price