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 7.23
Milk (kg) -468.00 -0.014 6.55
Fat (kg) 6.20 -0.375 -2.32
Prot (kg) -6.80 -0.441 3.00
Fertility Sub Index 4.99
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 2.00 1.117 2.23
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 13.50
Carcass Weight (kg) -31.30 -0.528 16.51
Age of Slaughter (days) 6.97 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 23.54
Live WT (kg) -76.80 -0.307 23.54
Total Carbon Sub Index 50.92

* Based on an €80/tonne carbon price