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 3.01
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -3.15 -0.375 1.18
Prot (kg) -2.47 -0.441 1.09
Fertility Sub Index -4.91
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.85
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 0.89

* Based on an €80/tonne carbon price