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 -0.03
Milk (kg) -144.00 -0.014 2.02
Fat (kg) 1.41 -0.375 -0.53
Prot (kg) 3.43 -0.441 -1.51
Fertility Sub Index 3.62
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 1.72
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.17 -0.432 -0.07
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 7.36

* Based on an €80/tonne carbon price