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 10.89
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -10.59 -0.375 3.97
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index -8.32
Calving Interval (days) 4.11 -1.459 -6.00
Survival (%) -2.08 1.117 -2.32
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -0.14
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 3.64

* Based on an €80/tonne carbon price