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 -4.89
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) 0.76 -0.375 -0.28
Prot (kg) 5.58 -0.441 -2.46
Fertility Sub Index -15.04
Calving Interval (days) 7.04 -1.459 -10.27
Survival (%) -4.27 1.117 -4.77
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.09
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -21.40

* Based on an €80/tonne carbon price