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 16.68
Milk (kg) -530.00 -0.014 7.42
Fat (kg) -7.63 -0.375 2.86
Prot (kg) -14.51 -0.441 6.40
Fertility Sub Index 8.75
Calving Interval (days) -5.47 -1.459 7.98
Survival (%) 0.69 1.117 0.77
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 1.97
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 28.12

* Based on an €80/tonne carbon price