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 -15.01
Milk (kg) 401.00 -0.014 -5.61
Fat (kg) 13.04 -0.375 -4.88
Prot (kg) 10.22 -0.441 -4.51
Fertility Sub Index 5.52
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 1.82 1.117 2.03
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -0.76
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.54 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -10.47

* Based on an €80/tonne carbon price