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 3.40
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -0.90 -0.375 0.34
Prot (kg) -2.09 -0.441 0.92
Fertility Sub Index 4.51
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 0.79
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 11.78

* Based on an €80/tonne carbon price