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 -7.32
Milk (kg) 265.00 -0.014 -3.71
Fat (kg) 1.77 -0.375 -0.66
Prot (kg) 6.67 -0.441 -2.94
Fertility Sub Index -9.59
Calving Interval (days) 4.69 -1.459 -6.84
Survival (%) -2.46 1.117 -2.75
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index -1.98
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -2.85
Live WT (kg) 9.30 -0.307 -2.85
Total Carbon Sub Index -19.73

* Based on an €80/tonne carbon price