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 -7.11
Milk (kg) 168.00 -0.014 -2.35
Fat (kg) 13.03 -0.375 -4.88
Prot (kg) -0.28 -0.441 0.12
Fertility Sub Index 1.18
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.47 1.117 0.53
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -0.09
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -5.75

* Based on an €80/tonne carbon price