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 18.56
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -15.52 -0.375 5.81
Prot (kg) -17.12 -0.441 7.56
Fertility Sub Index 4.65
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 0.10 1.117 0.11
Calving Sub Index -1.13
Gestation Length (days) 1.23 -0.919 -1.13
Beef Sub Index 2.74
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 30.59

* Based on an €80/tonne carbon price