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 -7.90
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 9.09 -0.375 -3.40
Prot (kg) 6.28 -0.441 -2.77
Fertility Sub Index 5.18
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 1.83 1.117 2.04
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -2.26
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 1.15

* Based on an €80/tonne carbon price