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 -1.70
Milk (kg) -375.00 -0.014 5.25
Fat (kg) 14.42 -0.375 -5.40
Prot (kg) 3.52 -0.441 -1.55
Fertility Sub Index 6.02
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 2.02 1.117 2.26
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 13.24
Carcass Weight (kg) -32.80 -0.528 17.30
Age of Slaughter (days) 9.42 -0.432 -4.07
Maintenance Sub Index Maint. Sub Index 22.04
Live WT (kg) -71.90 -0.307 22.04
Total Carbon Sub Index 41.56

* Based on an €80/tonne carbon price