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 -5.91
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 6.70 -0.375 -2.51
Prot (kg) 7.00 -0.441 -3.09
Fertility Sub Index 6.39
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 2.23 1.117 2.49
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.35
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 10.65

* Based on an €80/tonne carbon price