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 13.79
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -15.26 -0.375 5.72
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index 6.50
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 1.09 1.117 1.22
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 7.74
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) -6.56 -0.432 2.83
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 30.95

* Based on an €80/tonne carbon price