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 -9.91
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 16.20 -0.375 -6.07
Prot (kg) 7.56 -0.441 -3.34
Fertility Sub Index -6.04
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 2.86
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -7.19

* Based on an €80/tonne carbon price