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 -10.63
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 15.33 -0.375 -5.74
Prot (kg) 9.77 -0.441 -4.31
Fertility Sub Index -9.58
Calving Interval (days) 5.26 -1.459 -7.67
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 1.76
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -16.05

* Based on an €80/tonne carbon price