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 10.00
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -1.01 -0.375 0.38
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index -3.62
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index -0.39
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 6.58

* Based on an €80/tonne carbon price