Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 9.20
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -7.58 -0.375 2.84
Prot (kg) -8.11 -0.441 3.58
Fertility Sub Index 3.68
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.60 1.117 1.79
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index -0.91
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 12.55

* Based on an €80/tonne carbon price