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 8.49
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -7.03 -0.375 2.63
Prot (kg) -11.87 -0.441 5.24
Fertility Sub Index -6.30
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 0.31
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 2.18

* Based on an €80/tonne carbon price