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 -3.67
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 6.67 -0.375 -2.50
Prot (kg) 2.14 -0.441 -0.94
Fertility Sub Index 3.34
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 1.62 1.117 1.81
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index -1.21
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 3.65

* Based on an €80/tonne carbon price