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 -12.62
Milk (kg) 452.00 -0.014 -6.33
Fat (kg) 4.85 -0.375 -1.82
Prot (kg) 10.14 -0.441 -4.48
Fertility Sub Index 1.55
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index -3.36
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -18.04

* Based on an €80/tonne carbon price