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 6.15
Milk (kg) -491.00 -0.014 6.87
Fat (kg) 4.81 -0.375 -1.80
Prot (kg) -2.44 -0.441 1.08
Fertility Sub Index -1.66
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 3.16
Gestation Length (days) -3.44 -0.919 3.16
Beef Sub Index 13.80
Carcass Weight (kg) -30.20 -0.528 15.93
Age of Slaughter (days) 4.93 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 17.47
Live WT (kg) -57.00 -0.307 17.47
Total Carbon Sub Index 38.93

* Based on an €80/tonne carbon price