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 4.91
Milk (kg) -227.00 -0.014 3.18
Fat (kg) 1.18 -0.375 -0.44
Prot (kg) -4.93 -0.441 2.18
Fertility Sub Index 8.89
Calving Interval (days) -6.54 -1.459 9.54
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index -3.00
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 10.75

* Based on an €80/tonne carbon price