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 -3.48
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 6.18 -0.375 -2.31
Prot (kg) 3.76 -0.441 -1.66
Fertility Sub Index 7.91
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 2.22 1.117 2.48
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.96
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 12.71

* Based on an €80/tonne carbon price