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 -16.40
Milk (kg) 507.00 -0.014 -7.10
Fat (kg) 12.03 -0.375 -4.51
Prot (kg) 10.86 -0.441 -4.79
Fertility Sub Index -0.26
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 1.28 1.117 1.43
Calving Sub Index 2.49
Gestation Length (days) -2.71 -0.919 2.49
Beef Sub Index -1.12
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -4.38
Live WT (kg) 14.30 -0.307 -4.38
Total Carbon Sub Index -19.67

* Based on an €80/tonne carbon price