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 5.28
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -0.71 -0.375 0.27
Prot (kg) -4.34 -0.441 1.92
Fertility Sub Index 4.06
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -2.21
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 14.65

* Based on an €80/tonne carbon price