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 -0.09
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 4.63 -0.375 -1.73
Prot (kg) -3.16 -0.441 1.39
Fertility Sub Index 4.72
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 0.97 1.117 1.08
Calving Sub Index 2.77
Gestation Length (days) -3.01 -0.919 2.77
Beef Sub Index 1.43
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 17.41

* Based on an €80/tonne carbon price