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 1.43
Milk (kg) -134.00 -0.014 1.88
Fat (kg) 2.92 -0.375 -1.09
Prot (kg) -1.46 -0.441 0.64
Fertility Sub Index 6.87
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 1.96 1.117 2.19
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.54
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) -1.14 -0.432 0.49
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 17.55

* Based on an €80/tonne carbon price