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 20.04
Milk (kg) -841.00 -0.014 11.77
Fat (kg) -2.01 -0.375 0.75
Prot (kg) -17.02 -0.441 7.51
Fertility Sub Index 6.06
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 2.45 1.117 2.74
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index 12.62
Carcass Weight (kg) -33.30 -0.528 17.57
Age of Slaughter (days) 11.45 -0.432 -4.94
Maintenance Sub Index Maint. Sub Index 25.72
Live WT (kg) -83.90 -0.307 25.72
Total Carbon Sub Index 63.58

* Based on an €80/tonne carbon price