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 -2.82
Milk (kg) -161.00 -0.014 2.25
Fat (kg) 9.74 -0.375 -3.65
Prot (kg) 3.22 -0.441 -1.42
Fertility Sub Index 12.22
Calving Interval (days) -7.66 -1.459 11.18
Survival (%) 0.93 1.117 1.04
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index 2.66
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 4.60 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 20.18

* Based on an €80/tonne carbon price