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 -8.60
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 12.05 -0.375 -4.51
Prot (kg) 6.16 -0.441 -2.72
Fertility Sub Index -3.89
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.41
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -15.73

* Based on an €80/tonne carbon price