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 11.91
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -14.71 -0.375 5.51
Prot (kg) -12.82 -0.441 5.66
Fertility Sub Index -11.88
Calving Interval (days) 6.00 -1.459 -8.75
Survival (%) -2.80 1.117 -3.13
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.03
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 3.62

* Based on an €80/tonne carbon price