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 -0.92
Milk (kg) -134.00 -0.014 1.88
Fat (kg) 6.51 -0.375 -2.44
Prot (kg) 0.81 -0.441 -0.36
Fertility Sub Index -0.40
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 2.64
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 7.70

* Based on an €80/tonne carbon price