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 -0.79
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) -0.93 -0.375 0.35
Prot (kg) -0.31 -0.441 0.14
Fertility Sub Index 1.22
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 1.31
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 5.81

* Based on an €80/tonne carbon price