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 -12.24
Milk (kg) 214.00 -0.014 -3.00
Fat (kg) 12.95 -0.375 -4.85
Prot (kg) 9.96 -0.441 -4.40
Fertility Sub Index -3.41
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index -3.76
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -19.86

* Based on an €80/tonne carbon price