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 -7.05
Milk (kg) 379.00 -0.014 -5.31
Fat (kg) -2.63 -0.375 0.99
Prot (kg) 6.18 -0.441 -2.73
Fertility Sub Index -2.56
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index 4.75
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -2.07

* Based on an €80/tonne carbon price