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 0.10
Milk (kg) -67.00 -0.014 0.94
Fat (kg) 2.29 -0.375 -0.86
Prot (kg) -0.05 -0.441 0.02
Fertility Sub Index 7.64
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 1.93 1.117 2.16
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.55
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 18.40

* Based on an €80/tonne carbon price