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 11.56
Milk (kg) -446.00 -0.014 6.24
Fat (kg) -2.58 -0.375 0.97
Prot (kg) -9.86 -0.441 4.35
Fertility Sub Index 7.52
Calving Interval (days) -3.77 -1.459 5.50
Survival (%) 1.81 1.117 2.02
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 6.19
Carcass Weight (kg) -16.80 -0.528 8.86
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 14.75
Live WT (kg) -48.10 -0.307 14.75
Total Carbon Sub Index 40.15

* Based on an €80/tonne carbon price