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 -5.52
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 10.76 -0.375 -4.03
Prot (kg) 2.26 -0.441 -1.00
Fertility Sub Index -6.75
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 1.96
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index -4.66

* Based on an €80/tonne carbon price