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 10.89
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -7.23 -0.375 2.71
Prot (kg) -9.19 -0.441 4.06
Fertility Sub Index 5.83
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 4.01
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 26.11

* Based on an €80/tonne carbon price