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 9.07
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -8.78 -0.375 3.29
Prot (kg) -8.78 -0.441 3.88
Fertility Sub Index -6.47
Calving Interval (days) 3.24 -1.459 -4.73
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -0.36
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 1.48

* Based on an €80/tonne carbon price