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 18.24
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -17.86 -0.375 6.69
Prot (kg) -15.64 -0.441 6.90
Fertility Sub Index 9.66
Calving Interval (days) -5.68 -1.459 8.29
Survival (%) 1.23 1.117 1.37
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.07
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 32.47

* Based on an €80/tonne carbon price