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 8.60
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -6.53 -0.375 2.45
Prot (kg) -8.49 -0.441 3.75
Fertility Sub Index -2.23
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -1.15 1.117 -1.28
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.38
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) -1.57 -0.432 0.68
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 6.26

* Based on an €80/tonne carbon price