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 -8.78
Milk (kg) 457.00 -0.014 -6.40
Fat (kg) 2.19 -0.375 -0.82
Prot (kg) 3.54 -0.441 -1.56
Fertility Sub Index -20.58
Calving Interval (days) 9.78 -1.459 -14.27
Survival (%) -5.65 1.117 -6.31
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -0.82
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index -25.26

* Based on an €80/tonne carbon price