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 -3.56
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 1.80 -0.375 -0.67
Prot (kg) 2.39 -0.441 -1.05
Fertility Sub Index -11.40
Calving Interval (days) 5.84 -1.459 -8.52
Survival (%) -2.58 1.117 -2.88
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.12
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -18.74

* Based on an €80/tonne carbon price