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 3.84
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -2.20 -0.375 0.82
Prot (kg) -3.35 -0.441 1.48
Fertility Sub Index 7.05
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 2.18 1.117 2.44
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 4.96
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 9.38
Live WT (kg) -30.60 -0.307 9.38
Total Carbon Sub Index 25.21

* Based on an €80/tonne carbon price