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 27.29
Milk (kg) -583.00 -0.014 8.16
Fat (kg) -25.98 -0.375 9.73
Prot (kg) -21.30 -0.441 9.40
Fertility Sub Index -2.61
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index 2.37
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 4.41 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 29.25

* Based on an €80/tonne carbon price