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 9.01
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -9.95 -0.375 3.73
Prot (kg) -7.65 -0.441 3.38
Fertility Sub Index -0.04
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.53
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 20.64

* Based on an €80/tonne carbon price