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 -9.14
Milk (kg) 289.00 -0.014 -4.05
Fat (kg) 4.15 -0.375 -1.55
Prot (kg) 8.01 -0.441 -3.54
Fertility Sub Index -1.73
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) 0.58 1.117 0.65
Calving Sub Index -1.83
Gestation Length (days) 1.99 -0.919 -1.83
Beef Sub Index -7.00
Carcass Weight (kg) 10.90 -0.528 -5.75
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -6.74
Live WT (kg) 22.00 -0.307 -6.74
Total Carbon Sub Index -26.44

* Based on an €80/tonne carbon price