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 14.46
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -11.53 -0.375 4.32
Prot (kg) -16.23 -0.441 7.16
Fertility Sub Index 0.60
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -0.76
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index 13.64

* Based on an €80/tonne carbon price