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 -7.23
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 15.23 -0.375 -5.70
Prot (kg) 5.21 -0.441 -2.30
Fertility Sub Index 9.98
Calving Interval (days) -4.74 -1.459 6.92
Survival (%) 2.74 1.117 3.06
Calving Sub Index 3.88
Gestation Length (days) -4.22 -0.919 3.88
Beef Sub Index 0.85
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 4.10

* Based on an €80/tonne carbon price