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 -11.13
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 17.60 -0.375 -6.59
Prot (kg) 9.71 -0.441 -4.29
Fertility Sub Index 15.90
Calving Interval (days) -7.92 -1.459 11.56
Survival (%) 3.89 1.117 4.35
Calving Sub Index 3.96
Gestation Length (days) -4.31 -0.919 3.96
Beef Sub Index -0.18
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 7.02

* Based on an €80/tonne carbon price