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 19.65
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -17.36 -0.375 6.50
Prot (kg) -16.28 -0.441 7.19
Fertility Sub Index 3.16
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index 3.47
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -3.88 -0.432 1.67
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 25.95

* Based on an €80/tonne carbon price