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 6.81
Milk (kg) -284.00 -0.014 3.98
Fat (kg) 1.22 -0.375 -0.46
Prot (kg) -7.45 -0.441 3.29
Fertility Sub Index 4.01
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.59 1.117 1.78
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index -0.38
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.22 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 8.37
Live WT (kg) -27.30 -0.307 8.37
Total Carbon Sub Index 19.85

* Based on an €80/tonne carbon price