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 8.16
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -9.71 -0.441 4.29
Fertility Sub Index -1.72
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.53 1.117 -0.59
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index -0.31
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 6.23

* Based on an €80/tonne carbon price