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 16.49
Milk (kg) -810.00 -0.014 11.34
Fat (kg) 4.18 -0.375 -1.57
Prot (kg) -15.21 -0.441 6.71
Fertility Sub Index -0.50
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 9.01
Carcass Weight (kg) -19.90 -0.528 10.50
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 16.09
Live WT (kg) -52.50 -0.307 16.09
Total Carbon Sub Index 43.38

* Based on an €80/tonne carbon price