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 19.95
Milk (kg) -589.00 -0.014 8.25
Fat (kg) -10.13 -0.375 3.79
Prot (kg) -17.92 -0.441 7.91
Fertility Sub Index 0.19
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 2.59
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 9.64 -0.432 -4.16
Maintenance Sub Index Maint. Sub Index 12.75
Live WT (kg) -41.60 -0.307 12.75
Total Carbon Sub Index 36.20

* Based on an €80/tonne carbon price