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 -7.54
Milk (kg) 288.00 -0.014 -4.03
Fat (kg) 4.04 -0.375 -1.51
Prot (kg) 4.52 -0.441 -1.99
Fertility Sub Index -7.37
Calving Interval (days) 4.34 -1.459 -6.33
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 4.82
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -8.69

* Based on an €80/tonne carbon price