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 26.57
Milk (kg) -281.00 -0.014 3.93
Fat (kg) -28.78 -0.375 10.78
Prot (kg) -26.87 -0.441 11.86
Fertility Sub Index 0.09
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.21 1.117 0.23
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -1.37
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.01 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 29.75

* Based on an €80/tonne carbon price