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 -6.34
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 6.64 -0.375 -2.49
Prot (kg) 4.68 -0.441 -2.07
Fertility Sub Index -1.67
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) 0.06 1.117 0.07
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 0.33
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -4.41

* Based on an €80/tonne carbon price