Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -3.46
Milk (kg) 218.00 -0.014 -3.05
Fat (kg) 0.80 -0.375 -0.30
Prot (kg) 0.25 -0.441 -0.11
Fertility Sub Index -3.70
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.93 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -5.45

* Based on an €80/tonne carbon price