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 -1.61
Milk (kg) -36.00 -0.014 0.50
Fat (kg) 2.65 -0.375 -0.99
Prot (kg) 2.55 -0.441 -1.13
Fertility Sub Index 3.73
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 6.24
Carcass Weight (kg) -19.30 -0.528 10.18
Age of Slaughter (days) 9.12 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 16.34
Live WT (kg) -53.30 -0.307 16.34
Total Carbon Sub Index 25.60

* Based on an €80/tonne carbon price