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 -11.24
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 16.01 -0.375 -6.00
Prot (kg) 10.73 -0.441 -4.74
Fertility Sub Index 10.52
Calving Interval (days) -6.32 -1.459 9.22
Survival (%) 1.16 1.117 1.30
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index 1.12
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 5.63

* Based on an €80/tonne carbon price