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 -5.08
Milk (kg) 296.00 -0.014 -4.14
Fat (kg) 1.02 -0.375 -0.38
Prot (kg) 1.25 -0.441 -0.55
Fertility Sub Index 1.00
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.05
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -3.68

* Based on an €80/tonne carbon price