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 12.37
Milk (kg) -615.00 -0.014 8.61
Fat (kg) 2.61 -0.375 -0.98
Prot (kg) -10.73 -0.441 4.74
Fertility Sub Index 5.09
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 0.56 1.117 0.63
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 9.09
Carcass Weight (kg) -20.20 -0.528 10.66
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 15.36
Live WT (kg) -50.10 -0.307 15.36
Total Carbon Sub Index 42.41

* Based on an €80/tonne carbon price