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 -2.21
Milk (kg) -65.00 -0.014 0.91
Fat (kg) 7.01 -0.375 -2.63
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index -2.74
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) 0.94 1.117 1.05
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -2.34
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) -1.78 -0.432 0.77
Maintenance Sub Index Maint. Sub Index -6.07
Live WT (kg) 19.80 -0.307 -6.07
Total Carbon Sub Index -13.27

* Based on an €80/tonne carbon price