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 -5.54
Milk (kg) -112.00 -0.014 1.57
Fat (kg) 11.97 -0.375 -4.48
Prot (kg) 5.94 -0.441 -2.62
Fertility Sub Index 22.85
Calving Interval (days) -13.60 -1.459 19.84
Survival (%) 2.69 1.117 3.01
Calving Sub Index 3.24
Gestation Length (days) -3.52 -0.919 3.24
Beef Sub Index 2.56
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 28.02

* Based on an €80/tonne carbon price