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 -2.34
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 1.52 -0.375 -0.57
Prot (kg) 3.10 -0.441 -1.37
Fertility Sub Index 5.34
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 0.44 1.117 0.49
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index -0.87
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -0.90

* Based on an €80/tonne carbon price