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 -13.16
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 13.75 -0.375 -5.15
Prot (kg) 13.55 -0.441 -5.98
Fertility Sub Index 15.10
Calving Interval (days) -7.53 -1.459 10.99
Survival (%) 3.68 1.117 4.11
Calving Sub Index 3.49
Gestation Length (days) -3.80 -0.919 3.49
Beef Sub Index 2.02
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 5.93

* Based on an €80/tonne carbon price