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 10.94
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -6.89 -0.375 2.58
Prot (kg) -11.49 -0.441 5.07
Fertility Sub Index 11.01
Calving Interval (days) -6.54 -1.459 9.54
Survival (%) 1.31 1.117 1.46
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index -0.24
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 23.19

* Based on an €80/tonne carbon price