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 5.84
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -6.67 -0.375 2.50
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index -6.46
Calving Interval (days) 3.59 -1.459 -5.24
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.21
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 1.00

* Based on an €80/tonne carbon price