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 6.82
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -7.99 -0.375 2.99
Prot (kg) -4.49 -0.441 1.98
Fertility Sub Index 7.91
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 1.54 1.117 1.72
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index -2.00
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 12.79

* Based on an €80/tonne carbon price