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 13.07
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -10.93 -0.375 4.09
Prot (kg) -11.77 -0.441 5.19
Fertility Sub Index -4.45
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.92
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -3.34 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 23.13

* Based on an €80/tonne carbon price