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) 189.00 -0.014 -2.65
Fat (kg) -0.78 -0.375 0.29
Prot (kg) 2.98 -0.441 -1.32
Fertility Sub Index -7.01
Calving Interval (days) 4.12 -1.459 -6.01
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.69
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -12.29

* Based on an €80/tonne carbon price