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 9.58
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -5.81 -0.375 2.18
Prot (kg) -8.53 -0.441 3.76
Fertility Sub Index 4.95
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 0.28
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 18.65

* Based on an €80/tonne carbon price