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 7.96
Milk (kg) -433.00 -0.014 6.06
Fat (kg) 1.59 -0.375 -0.60
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index 6.75
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 1.94 1.117 2.17
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index 10.84
Carcass Weight (kg) -27.00 -0.528 14.24
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 19.22
Live WT (kg) -62.70 -0.307 19.22
Total Carbon Sub Index 46.61

* Based on an €80/tonne carbon price