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 7.46
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -6.92 -0.375 2.59
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index 1.72
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 2.10
Gestation Length (days) -2.28 -0.919 2.10
Beef Sub Index 0.03
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) -1.42 -0.432 0.61
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 13.48

* Based on an €80/tonne carbon price