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 2.42
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 3.41 -0.375 -1.28
Prot (kg) -5.08 -0.441 2.24
Fertility Sub Index 7.99
Calving Interval (days) -4.67 -1.459 6.81
Survival (%) 1.05 1.117 1.17
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -0.27
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 13.42

* Based on an €80/tonne carbon price