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 11.64
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -6.88 -0.375 2.58
Prot (kg) -10.99 -0.441 4.85
Fertility Sub Index -2.15
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.74
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 16.46

* Based on an €80/tonne carbon price