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 5.20
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -7.25 -0.375 2.72
Prot (kg) -4.18 -0.441 1.84
Fertility Sub Index -8.02
Calving Interval (days) 3.95 -1.459 -5.76
Survival (%) -2.02 1.117 -2.26
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 1.00
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 0.65

* Based on an €80/tonne carbon price