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 -2.27
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 3.92 -0.375 -1.47
Prot (kg) 0.59 -0.441 -0.26
Fertility Sub Index -7.55
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 1.55
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index -2.89

* Based on an €80/tonne carbon price