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 11.77
Milk (kg) -315.00 -0.014 4.41
Fat (kg) -8.29 -0.375 3.11
Prot (kg) -9.64 -0.441 4.25
Fertility Sub Index -3.99
Calving Interval (days) 3.52 -1.459 -5.14
Survival (%) 1.03 1.117 1.15
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 7.18
Carcass Weight (kg) -15.80 -0.528 8.33
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 22.46

* Based on an €80/tonne carbon price