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 16.77
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -21.53 -0.375 8.06
Prot (kg) -12.09 -0.441 5.34
Fertility Sub Index -1.90
Calving Interval (days) -0.35 -1.459 0.51
Survival (%) -2.16 1.117 -2.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.09
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -2.52 -0.432 1.09
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 20.42

* Based on an €80/tonne carbon price