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 17.22
Milk (kg) -518.00 -0.014 7.25
Fat (kg) -8.96 -0.375 3.36
Prot (kg) -14.98 -0.441 6.61
Fertility Sub Index 3.65
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.93
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 28.70

* Based on an €80/tonne carbon price