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 2.02
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -2.50 -0.375 0.94
Prot (kg) -0.71 -0.441 0.31
Fertility Sub Index -0.47
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 1.17 1.117 1.31
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -1.79
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 7.82 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 5.47

* Based on an €80/tonne carbon price