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 -6.13
Milk (kg) 253.00 -0.014 -3.54
Fat (kg) 3.34 -0.375 -1.25
Prot (kg) 3.02 -0.441 -1.33
Fertility Sub Index -9.99
Calving Interval (days) 4.85 -1.459 -7.08
Survival (%) -2.61 1.117 -2.92
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -2.44
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index -13.92

* Based on an €80/tonne carbon price