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 1.06
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -1.26 -0.375 0.47
Prot (kg) -0.70 -0.441 0.31
Fertility Sub Index -7.26
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 0.45
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -2.30

* Based on an €80/tonne carbon price