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 5.19
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -0.50 -0.375 0.19
Prot (kg) -3.94 -0.441 1.74
Fertility Sub Index 1.90
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 0.27
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 9.52

* Based on an €80/tonne carbon price