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 9.04
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -7.02 -0.375 2.63
Prot (kg) -7.86 -0.441 3.47
Fertility Sub Index 4.42
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 1.06 1.117 1.18
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.72
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 24.16

* Based on an €80/tonne carbon price