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 4.42
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -3.92 -0.375 1.47
Prot (kg) -2.60 -0.441 1.15
Fertility Sub Index 9.46
Calving Interval (days) -4.81 -1.459 7.02
Survival (%) 2.19 1.117 2.45
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 1.75
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 16.15

* Based on an €80/tonne carbon price