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 4.65
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -2.84 -0.375 1.06
Prot (kg) -5.43 -0.441 2.40
Fertility Sub Index -5.84
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -0.28
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -0.19

* Based on an €80/tonne carbon price