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 5.41
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -5.56 -0.375 2.08
Prot (kg) -4.33 -0.441 1.91
Fertility Sub Index -5.91
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index -1.53
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.22 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 3.40

* Based on an €80/tonne carbon price