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 -2.78
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 2.24 -0.375 -0.84
Prot (kg) 0.76 -0.441 -0.34
Fertility Sub Index -6.93
Calving Interval (days) 3.68 -1.459 -5.37
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index -0.22
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 10.40 -0.432 -4.49
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -10.40

* Based on an €80/tonne carbon price