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 -3.08
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 4.34 -0.375 -1.63
Prot (kg) 2.08 -0.441 -0.92
Fertility Sub Index -0.21
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.03
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -1.91

* Based on an €80/tonne carbon price