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 14.18
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -12.17 -0.375 4.56
Prot (kg) -11.48 -0.441 5.07
Fertility Sub Index -4.65
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.31
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 10.29

* Based on an €80/tonne carbon price