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 3.92
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -5.09 -0.375 1.91
Prot (kg) -1.16 -0.441 0.51
Fertility Sub Index 6.46
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 1.79 1.117 2.00
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index -0.76
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 11.82

* Based on an €80/tonne carbon price