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 23.58
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -25.83 -0.375 9.67
Prot (kg) -17.32 -0.441 7.64
Fertility Sub Index 2.86
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.48
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 30.72

* Based on an €80/tonne carbon price