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 5.62
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -7.04 -0.375 2.64
Prot (kg) -1.08 -0.441 0.48
Fertility Sub Index 6.17
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) 1.71 1.117 1.91
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -1.61
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.66 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 14.68

* Based on an €80/tonne carbon price