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 19.92
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -22.88 -0.375 8.57
Prot (kg) -16.26 -0.441 7.18
Fertility Sub Index 6.90
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 2.19 1.117 2.45
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -2.77
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 8.37 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 28.97

* Based on an €80/tonne carbon price