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 -8.26
Milk (kg) 205.00 -0.014 -2.87
Fat (kg) 8.04 -0.375 -3.01
Prot (kg) 5.40 -0.441 -2.38
Fertility Sub Index -9.60
Calving Interval (days) 5.39 -1.459 -7.86
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index -0.04
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -15.44

* Based on an €80/tonne carbon price