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 4.08
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -3.47 -0.441 1.53
Fertility Sub Index -17.37
Calving Interval (days) 7.06 -1.459 -10.30
Survival (%) -6.33 1.117 -7.07
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index 1.14
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -10.26

* Based on an €80/tonne carbon price