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 18.25
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -15.22 -0.375 5.70
Prot (kg) -18.67 -0.441 8.24
Fertility Sub Index -8.88
Calving Interval (days) 4.43 -1.459 -6.46
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index -2.23
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index 4.28

* Based on an €80/tonne carbon price