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 12.20
Milk (kg) -571.00 -0.014 7.99
Fat (kg) 2.14 -0.375 -0.80
Prot (kg) -11.35 -0.441 5.01
Fertility Sub Index 5.69
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 1.20 1.117 1.34
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 1.25
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 28.68

* Based on an €80/tonne carbon price