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 -15.58
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 23.14 -0.375 -8.67
Prot (kg) 11.76 -0.441 -5.19
Fertility Sub Index 3.78
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 1.62 1.117 1.81
Calving Sub Index 3.49
Gestation Length (days) -3.80 -0.919 3.49
Beef Sub Index 3.10
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -3.68

* Based on an €80/tonne carbon price