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 14.01
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -17.15 -0.375 6.42
Prot (kg) -9.06 -0.441 4.00
Fertility Sub Index -6.88
Calving Interval (days) 4.35 -1.459 -6.35
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index -2.10
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.34 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 8.45

* Based on an €80/tonne carbon price