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 1.34
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -1.06 -0.441 0.47
Fertility Sub Index -5.77
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -2.75 1.117 -3.07
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -2.14
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index -5.46
Live WT (kg) 17.80 -0.307 -5.46
Total Carbon Sub Index -11.54

* Based on an €80/tonne carbon price