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 -7.26
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 10.35 -0.375 -3.88
Prot (kg) 5.36 -0.441 -2.37
Fertility Sub Index 5.65
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 1.75 1.117 1.96
Calving Sub Index -1.24
Gestation Length (days) 1.35 -0.919 -1.24
Beef Sub Index -6.68
Carcass Weight (kg) 14.90 -0.528 -7.86
Age of Slaughter (days) -2.73 -0.432 1.18
Maintenance Sub Index Maint. Sub Index -8.92
Live WT (kg) 29.10 -0.307 -8.92
Total Carbon Sub Index -18.47

* Based on an €80/tonne carbon price