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 4.73
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) -1.61 -0.375 0.60
Prot (kg) -9.44 -0.441 4.17
Fertility Sub Index -11.96
Calving Interval (days) 6.20 -1.459 -9.05
Survival (%) -2.61 1.117 -2.92
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -1.26
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.58 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -6.43

* Based on an €80/tonne carbon price