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 -3.26
Milk (kg) -16.00 -0.014 0.22
Fat (kg) 5.03 -0.375 -1.88
Prot (kg) 3.62 -0.441 -1.60
Fertility Sub Index -2.22
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.81
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.38 -0.432 0.60
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -5.12

* Based on an €80/tonne carbon price