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 5.58
Milk (kg) -239.00 -0.014 3.35
Fat (kg) 1.06 -0.375 -0.40
Prot (kg) -5.96 -0.441 2.63
Fertility Sub Index 5.81
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 3.98
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 21.22

* Based on an €80/tonne carbon price