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 9.02
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -6.76 -0.375 2.53
Prot (kg) -8.80 -0.441 3.88
Fertility Sub Index -4.72
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index -0.56
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 5.70

* Based on an €80/tonne carbon price