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 -4.11
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) -5.06 -0.375 1.90
Prot (kg) 3.70 -0.441 -1.63
Fertility Sub Index -10.45
Calving Interval (days) 5.49 -1.459 -8.01
Survival (%) -2.18 1.117 -2.44
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index -2.14
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -14.57

* Based on an €80/tonne carbon price