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 2.11
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -2.87 -0.441 1.27
Fertility Sub Index -15.08
Calving Interval (days) 8.10 -1.459 -11.82
Survival (%) -2.92 1.117 -3.26
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 4.15
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -1.80 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index -5.06

* Based on an €80/tonne carbon price