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 -1.11
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 2.40 -0.375 -0.90
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index 2.07
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.43 1.117 0.48
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.82
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 9.22

* Based on an €80/tonne carbon price