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 -8.74
Milk (kg) -146.00 -0.014 2.04
Fat (kg) 16.46 -0.375 -6.17
Prot (kg) 10.47 -0.441 -4.62
Fertility Sub Index -20.90
Calving Interval (days) 10.96 -1.459 -15.99
Survival (%) -4.39 1.117 -4.90
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 0.11
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -26.17

* Based on an €80/tonne carbon price