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 0.87
Milk (kg) -95.00 -0.014 1.33
Fat (kg) 0.78 -0.375 -0.29
Prot (kg) 0.38 -0.441 -0.17
Fertility Sub Index 11.72
Calving Interval (days) -5.30 -1.459 7.73
Survival (%) 3.57 1.117 3.99
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -2.02
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 15.31

* Based on an €80/tonne carbon price