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 8.40
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) -8.28 -0.375 3.10
Prot (kg) -12.67 -0.441 5.59
Fertility Sub Index -2.57
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -3.46
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -0.54

* Based on an €80/tonne carbon price