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 5.94
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -4.98 -0.441 2.20
Fertility Sub Index -0.22
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -0.30 1.117 -0.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.67
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 6.91

* Based on an €80/tonne carbon price