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 7.84
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -6.59 -0.375 2.47
Prot (kg) -8.75 -0.441 3.86
Fertility Sub Index -4.57
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -0.72 1.117 -0.80
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 0.42
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 2.71

* Based on an €80/tonne carbon price