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 -4.09
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 2.50 -0.375 -0.94
Prot (kg) 3.95 -0.441 -1.74
Fertility Sub Index 12.83
Calving Interval (days) -9.19 -1.459 13.41
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 3.98
Gestation Length (days) -4.33 -0.919 3.98
Beef Sub Index -4.55
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 7.55

* Based on an €80/tonne carbon price