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 10.86
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -10.52 -0.375 3.94
Prot (kg) -6.00 -0.441 2.65
Fertility Sub Index 4.93
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 0.17 1.117 0.19
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.22
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -3.44 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 19.68

* Based on an €80/tonne carbon price