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 9.56
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -8.17 -0.375 3.06
Prot (kg) -9.59 -0.441 4.23
Fertility Sub Index -11.01
Calving Interval (days) 6.66 -1.459 -9.72
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 1.47
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 4.70

* Based on an €80/tonne carbon price