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 34.91
Milk (kg) -948.00 -0.014 13.27
Fat (kg) -25.61 -0.375 9.59
Prot (kg) -27.30 -0.441 12.05
Fertility Sub Index 5.98
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 1.88 1.117 2.10
Calving Sub Index -1.74
Gestation Length (days) 1.89 -0.919 -1.74
Beef Sub Index -1.28
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.27 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 44.07

* Based on an €80/tonne carbon price