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 -5.41
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 6.90 -0.375 -2.58
Prot (kg) 4.50 -0.441 -1.99
Fertility Sub Index -3.24
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) 0.60 1.117 0.67
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.88
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -13.19

* Based on an €80/tonne carbon price