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 -0.40
Milk (kg) 194.00 -0.014 -2.72
Fat (kg) -2.42 -0.375 0.91
Prot (kg) -3.20 -0.441 1.41
Fertility Sub Index -13.07
Calving Interval (days) 7.33 -1.459 -10.69
Survival (%) -2.13 1.117 -2.38
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -0.12
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -11.18

* Based on an €80/tonne carbon price