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 17.25
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -13.88 -0.375 5.20
Prot (kg) -15.38 -0.441 6.79
Fertility Sub Index 3.43
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 0.88 1.117 0.98
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 1.20
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 23.34

* Based on an €80/tonne carbon price