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 7.35
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -8.00 -0.375 3.00
Prot (kg) -8.47 -0.441 3.74
Fertility Sub Index -10.90
Calving Interval (days) 5.49 -1.459 -8.01
Survival (%) -2.59 1.117 -2.89
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -0.22
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -0.48

* Based on an €80/tonne carbon price