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 -1.19
Milk (kg) -150.00 -0.014 2.10
Fat (kg) 3.38 -0.375 -1.27
Prot (kg) 4.58 -0.441 -2.02
Fertility Sub Index 4.40
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 1.30 1.117 1.45
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 1.05
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 7.21 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 4.41

* Based on an €80/tonne carbon price