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 -0.09
Milk (kg) -194.00 -0.014 2.72
Fat (kg) 7.72 -0.375 -2.89
Prot (kg) -0.20 -0.441 0.09
Fertility Sub Index 5.65
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.23
Gestation Length (days) -3.51 -0.919 3.23
Beef Sub Index -1.72
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 4.92

* Based on an €80/tonne carbon price