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 -1.01
Milk (kg) -252.00 -0.014 3.53
Fat (kg) 12.47 -0.375 -4.67
Prot (kg) -0.31 -0.441 0.14
Fertility Sub Index 9.95
Calving Interval (days) -5.05 -1.459 7.37
Survival (%) 2.31 1.117 2.58
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index 7.36
Carcass Weight (kg) -17.40 -0.528 9.18
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 11.89
Live WT (kg) -38.80 -0.307 11.89
Total Carbon Sub Index 30.57

* Based on an €80/tonne carbon price