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 -1.45
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) -0.04 -0.375 0.01
Prot (kg) 2.42 -0.441 -1.07
Fertility Sub Index -2.91
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index -0.38
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -5.81

* Based on an €80/tonne carbon price