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 13.56
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -16.03 -0.375 6.00
Prot (kg) -11.95 -0.441 5.27
Fertility Sub Index 1.94
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -0.01
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 17.81

* Based on an €80/tonne carbon price