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 37.73
Milk (kg) -662.00 -0.014 9.27
Fat (kg) -38.73 -0.375 14.51
Prot (kg) -31.61 -0.441 13.95
Fertility Sub Index 5.89
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 0.54 1.117 0.60
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 0.45
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 46.77

* Based on an €80/tonne carbon price