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 -2.37
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 0.18 -0.375 -0.07
Prot (kg) 0.27 -0.441 -0.12
Fertility Sub Index -9.25
Calving Interval (days) 5.12 -1.459 -7.47
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.44
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -10.92

* Based on an €80/tonne carbon price