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 -2.52
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 1.21 -0.375 -0.45
Prot (kg) 2.87 -0.441 -1.27
Fertility Sub Index 4.43
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 0.58 1.117 0.65
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 1.08
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 4.98

* Based on an €80/tonne carbon price