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 14.59
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -8.56 -0.375 3.21
Prot (kg) -13.01 -0.441 5.74
Fertility Sub Index -1.12
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.97
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 21.01

* Based on an €80/tonne carbon price