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 -12.03
Milk (kg) 313.00 -0.014 -4.38
Fat (kg) 11.15 -0.375 -4.18
Prot (kg) 7.87 -0.441 -3.47
Fertility Sub Index -4.85
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index -3.69
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 6.22 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -5.76
Live WT (kg) 18.80 -0.307 -5.76
Total Carbon Sub Index -24.55

* Based on an €80/tonne carbon price