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 9.51
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -11.25 -0.375 4.21
Prot (kg) -7.33 -0.441 3.24
Fertility Sub Index -3.57
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 2.03
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 12.52

* Based on an €80/tonne carbon price