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 12.16
Milk (kg) -529.00 -0.014 7.41
Fat (kg) 0.11 -0.375 -0.04
Prot (kg) -10.86 -0.441 4.79
Fertility Sub Index 6.52
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 2.23 1.117 2.49
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 4.92
Carcass Weight (kg) -16.80 -0.528 8.86
Age of Slaughter (days) 9.13 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 15.21
Live WT (kg) -49.60 -0.307 15.21
Total Carbon Sub Index 39.61

* Based on an €80/tonne carbon price