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 0.72
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) -4.36 -0.375 1.63
Prot (kg) -2.40 -0.441 1.06
Fertility Sub Index -6.23
Calving Interval (days) 3.58 -1.459 -5.22
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.51
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 6.91 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -7.22

* Based on an €80/tonne carbon price