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 -5.27
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 5.94 -0.375 -2.22
Prot (kg) 6.46 -0.441 -2.85
Fertility Sub Index 5.88
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 2.04 1.117 2.28
Calving Sub Index -1.16
Gestation Length (days) 1.26 -0.919 -1.16
Beef Sub Index -5.35
Carcass Weight (kg) 15.90 -0.528 -8.39
Age of Slaughter (days) -7.04 -0.432 3.04
Maintenance Sub Index Maint. Sub Index -7.05
Live WT (kg) 23.00 -0.307 -7.05
Total Carbon Sub Index -12.95

* Based on an €80/tonne carbon price