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 -1.23
Milk (kg) 11.00 -0.014 -0.15
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) 1.24 -0.441 -0.55
Fertility Sub Index 6.14
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.58 1.117 1.77
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.64
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.21 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 17.58

* Based on an €80/tonne carbon price