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 -10.71
Milk (kg) 143.00 -0.014 -2.00
Fat (kg) 13.01 -0.375 -4.87
Prot (kg) 8.68 -0.441 -3.83
Fertility Sub Index 2.30
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 0.28 1.117 0.31
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -1.18
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index -7.51

* Based on an €80/tonne carbon price