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 1.59
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -0.26 -0.375 0.10
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index 7.04
Calving Interval (days) -5.13 -1.459 7.48
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.80
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -3.06 -0.432 1.32
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 14.96

* Based on an €80/tonne carbon price