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 -0.65
Milk (kg) -72.00 -0.014 1.01
Fat (kg) 3.66 -0.375 -1.37
Prot (kg) 0.64 -0.441 -0.28
Fertility Sub Index -0.59
Calving Interval (days) 0.03 -1.459 -0.04
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 4.13
Gestation Length (days) -4.49 -0.919 4.13
Beef Sub Index 1.91
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 6.70 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 10.93

* Based on an €80/tonne carbon price