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 21.20
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -22.70 -0.375 8.50
Prot (kg) -18.56 -0.441 8.19
Fertility Sub Index -6.03
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -2.08 1.117 -2.32
Calving Sub Index -2.43
Gestation Length (days) 2.64 -0.919 -2.43
Beef Sub Index -2.31
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 15.89

* Based on an €80/tonne carbon price