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 7.17
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -4.11 -0.375 1.54
Prot (kg) -5.96 -0.441 2.63
Fertility Sub Index 1.43
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.85
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -3.43 -0.432 1.48
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 8.99

* Based on an €80/tonne carbon price