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 -2.39
Milk (kg) 294.00 -0.014 -4.12
Fat (kg) -7.78 -0.375 2.91
Prot (kg) 2.70 -0.441 -1.19
Fertility Sub Index -7.24
Calving Interval (days) 3.87 -1.459 -5.65
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 0.62
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -8.07

* Based on an €80/tonne carbon price