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 4.06
Milk (kg) -305.00 -0.014 4.27
Fat (kg) 3.00 -0.375 -1.12
Prot (kg) -2.08 -0.441 0.92
Fertility Sub Index 2.28
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 1.53 1.117 1.71
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 14.86
Carcass Weight (kg) -35.30 -0.528 18.62
Age of Slaughter (days) 8.71 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 25.26
Live WT (kg) -82.40 -0.307 25.26
Total Carbon Sub Index 47.58

* Based on an €80/tonne carbon price