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 -0.52
Milk (kg) -132.00 -0.014 1.85
Fat (kg) 4.84 -0.375 -1.81
Prot (kg) 1.25 -0.441 -0.55
Fertility Sub Index 4.64
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) 1.06 1.117 1.18
Calving Sub Index 4.00
Gestation Length (days) -4.35 -0.919 4.00
Beef Sub Index 0.57
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.57 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 5.63

* Based on an €80/tonne carbon price