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 1.94
Milk (kg) -394.00 -0.014 5.52
Fat (kg) 6.85 -0.375 -2.57
Prot (kg) 2.28 -0.441 -1.01
Fertility Sub Index 14.59
Calving Interval (days) -9.60 -1.459 14.01
Survival (%) 0.52 1.117 0.58
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 3.57
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 25.05

* Based on an €80/tonne carbon price