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 16.88
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -17.25 -0.375 6.46
Prot (kg) -13.55 -0.441 5.98
Fertility Sub Index -4.57
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -3.01
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 8.54

* Based on an €80/tonne carbon price