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 29.77
Milk (kg) -529.00 -0.014 7.41
Fat (kg) -32.74 -0.375 12.26
Prot (kg) -22.88 -0.441 10.10
Fertility Sub Index 2.31
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 1.10 1.117 1.23
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -2.84
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 7.80 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 30.05

* Based on an €80/tonne carbon price