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 13.84
Milk (kg) -684.00 -0.014 9.58
Fat (kg) 2.28 -0.375 -0.85
Prot (kg) -11.60 -0.441 5.12
Fertility Sub Index 5.66
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 0.94 1.117 1.05
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index 10.86
Carcass Weight (kg) -23.60 -0.528 12.45
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 17.35
Live WT (kg) -56.60 -0.307 17.35
Total Carbon Sub Index 49.64

* Based on an €80/tonne carbon price