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 21.27
Milk (kg) -419.00 -0.014 5.87
Fat (kg) -21.58 -0.375 8.08
Prot (kg) -16.59 -0.441 7.32
Fertility Sub Index 5.35
Calving Interval (days) -4.45 -1.459 6.49
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 1.18
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 31.93

* Based on an €80/tonne carbon price