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 -3.53
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 3.20 -0.375 -1.20
Prot (kg) 2.96 -0.441 -1.31
Fertility Sub Index 0.34
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.02
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -1.56

* Based on an €80/tonne carbon price