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 2.87
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -3.80 -0.375 1.42
Prot (kg) -1.22 -0.441 0.54
Fertility Sub Index -1.16
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) 1.09 1.117 1.22
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index -1.44
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.30 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 3.74

* Based on an €80/tonne carbon price