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 4.25
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -3.07 -0.375 1.15
Prot (kg) -1.97 -0.441 0.87
Fertility Sub Index -5.58
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -1.54
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -1.48

* Based on an €80/tonne carbon price