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 8.00
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -7.12 -0.375 2.67
Prot (kg) -6.50 -0.441 2.87
Fertility Sub Index -6.57
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index 0.38
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 5.97

* Based on an €80/tonne carbon price