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 -18.62
Milk (kg) 545.00 -0.014 -7.63
Fat (kg) 14.18 -0.375 -5.31
Prot (kg) 12.87 -0.441 -5.68
Fertility Sub Index -1.31
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.54 1.117 0.60
Calving Sub Index 3.36
Gestation Length (days) -3.65 -0.919 3.36
Beef Sub Index -3.60
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 10.05 -0.432 -4.34
Maintenance Sub Index Maint. Sub Index -3.62
Live WT (kg) 11.80 -0.307 -3.62
Total Carbon Sub Index -23.79

* Based on an €80/tonne carbon price