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 -9.83
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 19.62 -0.375 -7.35
Prot (kg) 2.25 -0.441 -0.99
Fertility Sub Index 2.00
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.94 1.117 1.05
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index -3.31
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -10.51

* Based on an €80/tonne carbon price