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 -1.01
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) -0.35 -0.375 0.13
Prot (kg) -0.64 -0.441 0.28
Fertility Sub Index -9.57
Calving Interval (days) 5.61 -1.459 -8.19
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 0.50
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -8.08

* Based on an €80/tonne carbon price