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 41.58
Milk (kg) -1029.00 -0.014 14.41
Fat (kg) -34.01 -0.375 12.74
Prot (kg) -32.70 -0.441 14.43
Fertility Sub Index 1.21
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 0.85 1.117 0.95
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -2.41
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.77 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 45.21

* Based on an €80/tonne carbon price