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 7.65
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -9.00 -0.375 3.37
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index 5.68
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.22 1.117 1.36
Calving Sub Index -1.76
Gestation Length (days) 1.92 -0.919 -1.76
Beef Sub Index -1.14
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.69 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 16.05

* Based on an €80/tonne carbon price