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 -5.38
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 5.63 -0.375 -2.11
Prot (kg) 4.52 -0.441 -1.99
Fertility Sub Index 7.01
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 2.00 1.117 2.23
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -4.52
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 2.15

* Based on an €80/tonne carbon price