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 -18.58
Milk (kg) 225.00 -0.014 -3.15
Fat (kg) 21.01 -0.375 -7.87
Prot (kg) 17.12 -0.441 -7.56
Fertility Sub Index 10.43
Calving Interval (days) -4.88 -1.459 7.12
Survival (%) 2.96 1.117 3.31
Calving Sub Index 3.52
Gestation Length (days) -3.83 -0.919 3.52
Beef Sub Index 1.03
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -5.75

* Based on an €80/tonne carbon price