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 -20.19
Milk (kg) 320.00 -0.014 -4.48
Fat (kg) 24.62 -0.375 -9.22
Prot (kg) 14.69 -0.441 -6.48
Fertility Sub Index 1.59
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.89 1.117 0.99
Calving Sub Index 3.93
Gestation Length (days) -4.28 -0.919 3.93
Beef Sub Index -2.32
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 12.59 -0.432 -5.44
Maintenance Sub Index Maint. Sub Index -9.50
Live WT (kg) 31.00 -0.307 -9.50
Total Carbon Sub Index -26.49

* Based on an €80/tonne carbon price