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 -12.20
Milk (kg) 475.00 -0.014 -6.65
Fat (kg) 6.32 -0.375 -2.37
Prot (kg) 7.21 -0.441 -3.18
Fertility Sub Index 5.55
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.69
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index -3.57

* Based on an €80/tonne carbon price