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 4.91
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -4.70 -0.375 1.76
Prot (kg) -3.34 -0.441 1.47
Fertility Sub Index -0.25
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) 1.71 1.117 1.91
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 5.56
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 16.86

* Based on an €80/tonne carbon price