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 -4.51
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 8.82 -0.375 -3.30
Prot (kg) 1.84 -0.441 -0.81
Fertility Sub Index -7.89
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 2.61
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -1.03 -0.432 0.44
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -9.28

* Based on an €80/tonne carbon price