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 3.00
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) -9.78 -0.375 3.66
Prot (kg) -2.27 -0.441 1.00
Fertility Sub Index -20.50
Calving Interval (days) 10.90 -1.459 -15.90
Survival (%) -4.11 1.117 -4.59
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.52
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 7.07 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -19.15

* Based on an €80/tonne carbon price