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 15.73
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -17.60 -0.375 6.59
Prot (kg) -11.03 -0.441 4.87
Fertility Sub Index 0.27
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -2.26
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 14.54

* Based on an €80/tonne carbon price