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 -1.25
Milk (kg) -178.00 -0.014 2.49
Fat (kg) 9.32 -0.375 -3.49
Prot (kg) 0.57 -0.441 -0.25
Fertility Sub Index -1.17
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) 1.21 1.117 1.35
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 4.22
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 4.64 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 10.06
Live WT (kg) -32.80 -0.307 10.06
Total Carbon Sub Index 13.89

* Based on an €80/tonne carbon price