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 -6.34
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 5.30 -0.375 -1.99
Prot (kg) 7.14 -0.441 -3.15
Fertility Sub Index -12.73
Calving Interval (days) 7.12 -1.459 -10.39
Survival (%) -2.10 1.117 -2.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -3.77
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -26.68

* Based on an €80/tonne carbon price