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 -5.50
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 4.51 -0.375 -1.69
Prot (kg) 6.79 -0.441 -3.00
Fertility Sub Index 6.48
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 2.43 1.117 2.71
Calving Sub Index -1.23
Gestation Length (days) 1.34 -0.919 -1.23
Beef Sub Index -9.97
Carcass Weight (kg) 20.70 -0.528 -10.92
Age of Slaughter (days) -2.20 -0.432 0.95
Maintenance Sub Index Maint. Sub Index -8.83
Live WT (kg) 28.80 -0.307 -8.83
Total Carbon Sub Index -19.05

* Based on an €80/tonne carbon price