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 19.45
Milk (kg) -463.00 -0.014 6.48
Fat (kg) -15.65 -0.375 5.86
Prot (kg) -16.11 -0.441 7.11
Fertility Sub Index 2.38
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 2.89
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -1.19 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 29.26

* Based on an €80/tonne carbon price