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 25.17
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -25.69 -0.375 9.62
Prot (kg) -21.78 -0.441 9.61
Fertility Sub Index -3.87
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.00
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 22.18

* Based on an €80/tonne carbon price