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 7.68
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -4.44 -0.375 1.66
Prot (kg) -6.14 -0.441 2.71
Fertility Sub Index 5.87
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 0.57 1.117 0.64
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 1.81
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 18.98

* Based on an €80/tonne carbon price