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 10.37
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -8.26 -0.375 3.09
Prot (kg) -8.53 -0.441 3.76
Fertility Sub Index 8.65
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) 1.81 1.117 2.02
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -1.34
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 20.55

* Based on an €80/tonne carbon price