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 1.30
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -0.45 -0.375 0.17
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index -0.25
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.07
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 11.98

* Based on an €80/tonne carbon price