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 18.73
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -19.37 -0.375 7.26
Prot (kg) -17.27 -0.441 7.62
Fertility Sub Index 3.44
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) -0.49 1.117 -0.55
Calving Sub Index -1.24
Gestation Length (days) 1.35 -0.919 -1.24
Beef Sub Index 6.07
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 31.01

* Based on an €80/tonne carbon price