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 6.75
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -5.83 -0.375 2.18
Prot (kg) -4.89 -0.441 2.16
Fertility Sub Index -0.72
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) 1.26 1.117 1.41
Calving Sub Index -1.07
Gestation Length (days) 1.16 -0.919 -1.07
Beef Sub Index -0.37
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 8.95

* Based on an €80/tonne carbon price