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 17.07
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -11.54 -0.375 4.32
Prot (kg) -16.17 -0.441 7.14
Fertility Sub Index 10.91
Calving Interval (days) -5.35 -1.459 7.81
Survival (%) 2.78 1.117 3.11
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.11
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 27.21

* Based on an €80/tonne carbon price