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 -7.51
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 4.55 -0.375 -1.70
Prot (kg) 8.78 -0.441 -3.88
Fertility Sub Index 3.89
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 0.61 1.117 0.68
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -4.98
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -9.98

* Based on an €80/tonne carbon price