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 18.65
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -17.06 -0.375 6.39
Prot (kg) -17.46 -0.441 7.71
Fertility Sub Index 2.91
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 3.59
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 27.08

* Based on an €80/tonne carbon price