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 14.81
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -12.69 -0.375 4.75
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index -0.78
Calving Interval (days) 0.42 -1.459 -0.61
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index -1.15
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.09 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 16.66

* Based on an €80/tonne carbon price