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 12.02
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -14.70 -0.375 5.51
Prot (kg) -9.04 -0.441 3.99
Fertility Sub Index -3.75
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 1.57
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 8.82 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 15.97

* Based on an €80/tonne carbon price