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 -10.05
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 15.32 -0.375 -5.74
Prot (kg) 8.98 -0.441 -3.96
Fertility Sub Index -0.64
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.44
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -9.13

* Based on an €80/tonne carbon price