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 -8.67
Milk (kg) 179.00 -0.014 -2.51
Fat (kg) 6.72 -0.375 -2.52
Prot (kg) 8.26 -0.441 -3.65
Fertility Sub Index -3.43
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.11
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -0.97 -0.432 0.42
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index -15.92

* Based on an €80/tonne carbon price