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 4.01
Milk (kg) -255.00 -0.014 3.57
Fat (kg) 3.50 -0.375 -1.31
Prot (kg) -3.97 -0.441 1.75
Fertility Sub Index 0.83
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index -1.76
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index -3.62
Live WT (kg) 11.80 -0.307 -3.62
Total Carbon Sub Index -0.38

* Based on an €80/tonne carbon price