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 15.21
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -12.91 -0.375 4.84
Prot (kg) -18.02 -0.441 7.95
Fertility Sub Index -3.51
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -1.25
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index 8.89

* Based on an €80/tonne carbon price