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 -3.11
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 2.83 -0.375 -1.06
Prot (kg) 1.18 -0.441 -0.52
Fertility Sub Index -6.26
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index -0.59
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index -7.42

* Based on an €80/tonne carbon price