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 -7.14
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 5.53 -0.375 -2.07
Prot (kg) 7.14 -0.441 -3.15
Fertility Sub Index -5.58
Calving Interval (days) 2.88 -1.459 -4.20
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 1.15
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -15.46

* Based on an €80/tonne carbon price