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 5.14
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -4.70 -0.441 2.07
Fertility Sub Index 0.63
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 1.61
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 11.35

* Based on an €80/tonne carbon price