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 -19.55
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 25.53 -0.375 -9.56
Prot (kg) 17.08 -0.441 -7.54
Fertility Sub Index 7.00
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 1.63 1.117 1.82
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 0.45
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -9.46

* Based on an €80/tonne carbon price