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 12.02
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -9.96 -0.375 3.73
Prot (kg) -10.09 -0.441 4.45
Fertility Sub Index 2.85
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) -1.04 1.117 -1.16
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 4.56
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 25.63

* Based on an €80/tonne carbon price