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 14.12
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -7.14 -0.375 2.67
Prot (kg) -17.76 -0.441 7.84
Fertility Sub Index -3.76
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -0.47
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 12.40

* Based on an €80/tonne carbon price