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 5.59
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -0.91 -0.375 0.34
Prot (kg) -4.40 -0.441 1.94
Fertility Sub Index 8.77
Calving Interval (days) -4.15 -1.459 6.06
Survival (%) 2.43 1.117 2.71
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.60
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 23.05

* Based on an €80/tonne carbon price