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 -2.99
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 1.84 -0.375 -0.69
Prot (kg) 2.08 -0.441 -0.92
Fertility Sub Index -15.44
Calving Interval (days) 7.51 -1.459 -10.96
Survival (%) -4.01 1.117 -4.48
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 0.50
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -14.20

* Based on an €80/tonne carbon price