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 4.74
Milk (kg) -149.00 -0.014 2.09
Fat (kg) -2.00 -0.375 0.75
Prot (kg) -4.32 -0.441 1.91
Fertility Sub Index 5.94
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 1.03 1.117 1.15
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 4.98
Carcass Weight (kg) -14.10 -0.528 7.44
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index 10.70
Live WT (kg) -34.90 -0.307 10.70
Total Carbon Sub Index 26.50

* Based on an €80/tonne carbon price