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 -1.34
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 1.32 -0.375 -0.49
Prot (kg) 0.68 -0.441 -0.30
Fertility Sub Index 3.14
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 0.76 1.117 0.85
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.49
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 10.12

* Based on an €80/tonne carbon price