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 21.37
Milk (kg) -528.00 -0.014 7.39
Fat (kg) -17.68 -0.375 6.62
Prot (kg) -16.66 -0.441 7.35
Fertility Sub Index 6.83
Calving Interval (days) -3.12 -1.459 4.55
Survival (%) 2.04 1.117 2.28
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index -2.77
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 30.47

* Based on an €80/tonne carbon price