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 1.14
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -3.54 -0.375 1.33
Prot (kg) 1.24 -0.441 -0.55
Fertility Sub Index -18.33
Calving Interval (days) 9.11 -1.459 -13.29
Survival (%) -4.51 1.117 -5.04
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index -0.88
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -16.27

* Based on an €80/tonne carbon price