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 -6.80
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 8.98 -0.375 -3.36
Prot (kg) 3.21 -0.441 -1.42
Fertility Sub Index 1.18
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.57
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -10.23

* Based on an €80/tonne carbon price