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 4.33
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -3.99 -0.375 1.49
Prot (kg) -3.99 -0.441 1.76
Fertility Sub Index -3.14
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 2.60
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 3.11

* Based on an €80/tonne carbon price