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 19.63
Milk (kg) -627.00 -0.014 8.78
Fat (kg) -7.26 -0.375 2.72
Prot (kg) -18.42 -0.441 8.13
Fertility Sub Index 2.86
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.23
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 29.64

* Based on an €80/tonne carbon price