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 -13.62
Milk (kg) 251.00 -0.014 -3.51
Fat (kg) 9.64 -0.375 -3.61
Prot (kg) 14.71 -0.441 -6.49
Fertility Sub Index -4.05
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index 4.64
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index -7.63

* Based on an €80/tonne carbon price