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 10.79
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -10.73 -0.441 4.74
Fertility Sub Index -11.94
Calving Interval (days) 5.97 -1.459 -8.71
Survival (%) -2.89 1.117 -3.23
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -0.38
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -1.04

* Based on an €80/tonne carbon price