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 7.06
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -6.48 -0.375 2.43
Prot (kg) -6.40 -0.441 2.82
Fertility Sub Index -6.97
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -1.76 1.117 -1.97
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.62
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 1.99

* Based on an €80/tonne carbon price