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 19.18
Milk (kg) -409.00 -0.014 5.73
Fat (kg) -16.91 -0.375 6.33
Prot (kg) -16.13 -0.441 7.12
Fertility Sub Index 1.72
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) 1.08 1.117 1.21
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.26
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 10.01 -0.432 -4.32
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 21.60

* Based on an €80/tonne carbon price