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 -4.27
Milk (kg) -148.00 -0.014 2.07
Fat (kg) 11.15 -0.375 -4.18
Prot (kg) 4.91 -0.441 -2.17
Fertility Sub Index 6.41
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 2.39 1.117 2.67
Calving Sub Index 2.46
Gestation Length (days) -2.68 -0.919 2.46
Beef Sub Index 10.36
Carcass Weight (kg) -27.70 -0.528 14.61
Age of Slaughter (days) 9.85 -0.432 -4.25
Maintenance Sub Index Maint. Sub Index 19.77
Live WT (kg) -64.50 -0.307 19.77
Total Carbon Sub Index 34.73

* Based on an €80/tonne carbon price