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 -16.69
Milk (kg) -138.00 -0.014 1.93
Fat (kg) 24.21 -0.375 -9.07
Prot (kg) 21.65 -0.441 -9.56
Fertility Sub Index 6.59
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 2.01 1.117 2.25
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 6.16
Carcass Weight (kg) -17.60 -0.528 9.28
Age of Slaughter (days) 7.24 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 14.75
Live WT (kg) -48.10 -0.307 14.75
Total Carbon Sub Index 11.95

* Based on an €80/tonne carbon price