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 -6.56
Milk (kg) 374.00 -0.014 -5.24
Fat (kg) 1.29 -0.375 -0.48
Prot (kg) 1.91 -0.441 -0.84
Fertility Sub Index -13.25
Calving Interval (days) 7.87 -1.459 -11.48
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index -0.77
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index -15.93

* Based on an €80/tonne carbon price