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 1.74
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) -7.49 -0.375 2.81
Prot (kg) 0.50 -0.441 -0.22
Fertility Sub Index -7.14
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -2.68 1.117 -2.99
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 2.37
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 3.75

* Based on an €80/tonne carbon price