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 -2.99
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 2.56 -0.375 -0.96
Prot (kg) 1.15 -0.441 -0.51
Fertility Sub Index -5.67
Calving Interval (days) 2.76 -1.459 -4.03
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.24
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -6.89

* Based on an €80/tonne carbon price