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 -21.26
Milk (kg) 506.00 -0.014 -7.08
Fat (kg) 18.21 -0.375 -6.82
Prot (kg) 16.66 -0.441 -7.35
Fertility Sub Index -3.64
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) 0.76 1.117 0.85
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index -2.47
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.81 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index -6.16
Live WT (kg) 20.10 -0.307 -6.16
Total Carbon Sub Index -30.64

* Based on an €80/tonne carbon price