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 3.09
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -2.37 -0.375 0.89
Prot (kg) -4.16 -0.441 1.84
Fertility Sub Index 3.58
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.89 1.117 0.99
Calving Sub Index -2.05
Gestation Length (days) 2.23 -0.919 -2.05
Beef Sub Index -4.58
Carcass Weight (kg) 9.90 -0.528 -5.22
Age of Slaughter (days) -1.49 -0.432 0.64
Maintenance Sub Index Maint. Sub Index -6.65
Live WT (kg) 21.70 -0.307 -6.65
Total Carbon Sub Index -6.62

* Based on an €80/tonne carbon price