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 2.91
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -3.21 -0.375 1.20
Prot (kg) -2.59 -0.441 1.14
Fertility Sub Index -6.37
Calving Interval (days) 4.09 -1.459 -5.97
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -1.70
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.86 -0.432 -2.96
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index -0.64

* Based on an €80/tonne carbon price