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 11.82
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -8.94 -0.441 3.95
Fertility Sub Index 6.01
Calving Interval (days) -4.14 -1.459 6.04
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 1.60
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 18.94

* Based on an €80/tonne carbon price