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 5.04
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -5.13 -0.441 2.26
Fertility Sub Index -7.03
Calving Interval (days) 3.51 -1.459 -5.12
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index -0.43
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -0.56

* Based on an €80/tonne carbon price