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 -0.49
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) -0.45 -0.375 0.17
Prot (kg) 0.07 -0.441 -0.03
Fertility Sub Index 7.65
Calving Interval (days) -4.12 -1.459 6.01
Survival (%) 1.47 1.117 1.64
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.91
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 17.84

* Based on an €80/tonne carbon price