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 -9.22
Milk (kg) 47.00 -0.014 -0.66
Fat (kg) 8.42 -0.375 -3.15
Prot (kg) 12.26 -0.441 -5.41
Fertility Sub Index 7.70
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 2.05 1.117 2.29
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.37
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 9.57

* Based on an €80/tonne carbon price