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 -1.11
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 1.71 -0.375 -0.64
Prot (kg) 0.18 -0.441 -0.08
Fertility Sub Index -6.32
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -2.43 1.117 -2.71
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 2.87
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 3.18

* Based on an €80/tonne carbon price