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 10.10
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -12.51 -0.375 4.69
Prot (kg) -5.48 -0.441 2.42
Fertility Sub Index 15.88
Calving Interval (days) -8.52 -1.459 12.43
Survival (%) 3.09 1.117 3.45
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index -0.24
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 36.92

* Based on an €80/tonne carbon price