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 -9.29
Milk (kg) 310.00 -0.014 -4.34
Fat (kg) 3.55 -0.375 -1.33
Prot (kg) 8.21 -0.441 -3.62
Fertility Sub Index -2.81
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 2.73
Gestation Length (days) -2.97 -0.919 2.73
Beef Sub Index -3.90
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 7.93 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index -5.43
Live WT (kg) 17.70 -0.307 -5.43
Total Carbon Sub Index -18.70

* Based on an €80/tonne carbon price