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 -13.57
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 16.41 -0.375 -6.15
Prot (kg) 12.42 -0.441 -5.48
Fertility Sub Index 10.53
Calving Interval (days) -5.78 -1.459 8.43
Survival (%) 1.88 1.117 2.10
Calving Sub Index 3.66
Gestation Length (days) -3.98 -0.919 3.66
Beef Sub Index -1.64
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -4.71

* Based on an €80/tonne carbon price