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 -8.09
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) 5.82 -0.375 -2.18
Prot (kg) 8.58 -0.441 -3.79
Fertility Sub Index -1.72
Calving Interval (days) 0.84 -1.459 -1.23
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -5.37
Carcass Weight (kg) 8.20 -0.528 -4.33
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -20.91

* Based on an €80/tonne carbon price