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 12.32
Milk (kg) -476.00 -0.014 6.66
Fat (kg) -2.81 -0.375 1.05
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index 4.19
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -0.98
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 23.96

* Based on an €80/tonne carbon price