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 14.95
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -11.82 -0.375 4.43
Prot (kg) -12.80 -0.441 5.65
Fertility Sub Index -3.01
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -0.67 1.117 -0.75
Calving Sub Index -2.65
Gestation Length (days) 2.88 -0.919 -2.65
Beef Sub Index -5.08
Carcass Weight (kg) 11.20 -0.528 -5.91
Age of Slaughter (days) -1.91 -0.432 0.82
Maintenance Sub Index Maint. Sub Index -5.86
Live WT (kg) 19.10 -0.307 -5.86
Total Carbon Sub Index -1.65

* Based on an €80/tonne carbon price