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 -7.03
Milk (kg) 172.00 -0.014 -2.41
Fat (kg) 8.58 -0.375 -3.21
Prot (kg) 3.20 -0.441 -1.41
Fertility Sub Index 7.02
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 1.65 1.117 1.84
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.09
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 8.11

* Based on an €80/tonne carbon price