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 0.80
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) -1.89 -0.375 0.71
Prot (kg) -1.50 -0.441 0.66
Fertility Sub Index -11.77
Calving Interval (days) 6.72 -1.459 -9.80
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index -1.14
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -7.86

* Based on an €80/tonne carbon price