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 18.17
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -19.23 -0.375 7.20
Prot (kg) -17.77 -0.441 7.84
Fertility Sub Index -5.15
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -1.97 1.117 -2.20
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 1.67
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 15.21

* Based on an €80/tonne carbon price