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 6.51
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -4.18 -0.375 1.57
Prot (kg) -5.81 -0.441 2.56
Fertility Sub Index 3.39
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 1.05 1.117 1.17
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 3.50
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 8.71
Live WT (kg) -28.40 -0.307 8.71
Total Carbon Sub Index 22.52

* Based on an €80/tonne carbon price