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 11.87
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -8.75 -0.375 3.28
Prot (kg) -10.78 -0.441 4.76
Fertility Sub Index -1.20
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -2.46 1.117 -2.75
Calving Sub Index -2.44
Gestation Length (days) 2.65 -0.919 -2.44
Beef Sub Index 1.06
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.10 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 11.35

* Based on an €80/tonne carbon price