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 16.12
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -14.44 -0.375 5.41
Prot (kg) -14.14 -0.441 6.24
Fertility Sub Index 6.82
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 0.76 1.117 0.85
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index -1.08
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 25.32

* Based on an €80/tonne carbon price