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 5.42
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -3.46 -0.375 1.30
Prot (kg) -4.90 -0.441 2.16
Fertility Sub Index 4.09
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 1.01 1.117 1.13
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index -3.69
Carcass Weight (kg) 7.90 -0.528 -4.17
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index -7.42
Live WT (kg) 24.20 -0.307 -7.42
Total Carbon Sub Index -2.98

* Based on an €80/tonne carbon price