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 19.61
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -22.20 -0.375 8.32
Prot (kg) -16.13 -0.441 7.12
Fertility Sub Index 3.17
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 0.77 1.117 0.86
Calving Sub Index -1.83
Gestation Length (days) 1.99 -0.919 -1.83
Beef Sub Index -2.65
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 6.15 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 22.70

* Based on an €80/tonne carbon price