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 12.06
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -11.33 -0.441 5.00
Fertility Sub Index -9.08
Calving Interval (days) 4.48 -1.459 -6.54
Survival (%) -2.28 1.117 -2.55
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index -0.78
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -3.19
Live WT (kg) 10.40 -0.307 -3.19
Total Carbon Sub Index -1.09

* Based on an €80/tonne carbon price