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 -2.16
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) -1.43 -0.375 0.54
Prot (kg) 1.37 -0.441 -0.60
Fertility Sub Index -3.92
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.63
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index -1.82

* Based on an €80/tonne carbon price