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 -2.11
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 2.32 -0.375 -0.87
Prot (kg) 2.25 -0.441 -0.99
Fertility Sub Index 12.94
Calving Interval (days) -6.99 -1.459 10.20
Survival (%) 2.45 1.117 2.74
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.09
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 18.19

* Based on an €80/tonne carbon price