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 -7.02
Milk (kg) 415.00 -0.014 -5.81
Fat (kg) -0.94 -0.375 0.35
Prot (kg) 3.54 -0.441 -1.56
Fertility Sub Index -25.01
Calving Interval (days) 13.12 -1.459 -19.14
Survival (%) -5.25 1.117 -5.87
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index 1.18
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -30.29

* Based on an €80/tonne carbon price