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 1.99
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -2.42 -0.375 0.91
Prot (kg) -0.77 -0.441 0.34
Fertility Sub Index -0.48
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index -1.98
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.88 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 5.44

* Based on an €80/tonne carbon price