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 -1.01
Milk (kg) 79.00 -0.014 -1.11
Fat (kg) -2.98 -0.375 1.12
Prot (kg) 2.32 -0.441 -1.02
Fertility Sub Index -0.06
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.56
Gestation Length (days) 0.61 -0.919 -0.56
Beef Sub Index -4.97
Carcass Weight (kg) 6.20 -0.528 -3.27
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -7.59

* Based on an €80/tonne carbon price