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 1.93
Milk (kg) -262.00 -0.014 3.67
Fat (kg) 10.52 -0.375 -3.94
Prot (kg) -4.99 -0.441 2.20
Fertility Sub Index 8.28
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 2.91 1.117 3.25
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index 9.61
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) -5.28 -0.432 2.28
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 26.51

* Based on an €80/tonne carbon price