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 11.85
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -8.84 -0.375 3.31
Prot (kg) -11.03 -0.441 4.87
Fertility Sub Index 5.96
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 1.44 1.117 1.61
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 5.38
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 30.19

* Based on an €80/tonne carbon price