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 -9.38
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 9.77 -0.375 -3.66
Prot (kg) 9.41 -0.441 -4.15
Fertility Sub Index -7.21
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -1.27
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.02 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -17.92

* Based on an €80/tonne carbon price