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 24.66
Milk (kg) -459.00 -0.014 6.43
Fat (kg) -25.48 -0.375 9.54
Prot (kg) -19.68 -0.441 8.69
Fertility Sub Index 2.64
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -1.26
Gestation Length (days) 1.37 -0.919 -1.26
Beef Sub Index -0.27
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -2.91 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 29.47

* Based on an €80/tonne carbon price