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 -5.14
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 5.56 -0.375 -2.08
Prot (kg) 4.97 -0.441 -2.19
Fertility Sub Index -7.90
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 0.58
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -12.83

* Based on an €80/tonne carbon price