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 1.34
Milk (kg) -108.00 -0.014 1.51
Fat (kg) 4.59 -0.375 -1.72
Prot (kg) -3.50 -0.441 1.54
Fertility Sub Index -1.74
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 1.14
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 3.64

* Based on an €80/tonne carbon price