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 7.05
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -4.11 -0.375 1.54
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index -3.62
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 1.04
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 6.49

* Based on an €80/tonne carbon price