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 42.13
Milk (kg) -1045.00 -0.014 14.63
Fat (kg) -34.43 -0.375 12.90
Prot (kg) -33.08 -0.441 14.60
Fertility Sub Index -1.81
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -0.99
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.11 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 42.38

* Based on an €80/tonne carbon price