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 -7.69
Milk (kg) 184.00 -0.014 -2.58
Fat (kg) 9.68 -0.375 -3.63
Prot (kg) 3.37 -0.441 -1.49
Fertility Sub Index 0.97
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.15
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -5.20

* Based on an €80/tonne carbon price