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 8.74
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -7.85 -0.375 2.94
Prot (kg) -8.48 -0.441 3.74
Fertility Sub Index -5.58
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.05
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 4.14

* Based on an €80/tonne carbon price