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 11.38
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -10.92 -0.375 4.09
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index 6.01
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.88
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -3.13 -0.432 1.35
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 24.23

* Based on an €80/tonne carbon price