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 16.46
Milk (kg) -317.00 -0.014 4.44
Fat (kg) -17.38 -0.375 6.51
Prot (kg) -12.50 -0.441 5.52
Fertility Sub Index 3.19
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 0.71 1.117 0.79
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index -1.10
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 18.51

* Based on an €80/tonne carbon price