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 6.08
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -5.21 -0.375 1.95
Prot (kg) -2.73 -0.441 1.20
Fertility Sub Index 13.42
Calving Interval (days) -7.53 -1.459 10.99
Survival (%) 2.18 1.117 2.44
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 9.65
Carcass Weight (kg) -14.80 -0.528 7.81
Age of Slaughter (days) -4.27 -0.432 1.84
Maintenance Sub Index Maint. Sub Index 9.99
Live WT (kg) -32.60 -0.307 9.99
Total Carbon Sub Index 39.25

* Based on an €80/tonne carbon price