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 8.61
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -10.37 -0.375 3.88
Prot (kg) -9.75 -0.441 4.30
Fertility Sub Index -12.39
Calving Interval (days) 6.61 -1.459 -9.64
Survival (%) -2.46 1.117 -2.75
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -0.21
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -3.22

* Based on an €80/tonne carbon price