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 10.42
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index -1.29
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.60
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 15.60

* Based on an €80/tonne carbon price