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 -5.60
Milk (kg) 328.00 -0.014 -4.59
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) 1.80 -0.441 -0.79
Fertility Sub Index -0.59
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.52
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -5.59

* Based on an €80/tonne carbon price