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 10.63
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -2.44 -0.375 0.91
Prot (kg) -9.99 -0.441 4.41
Fertility Sub Index 5.48
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 0.14 1.117 0.16
Calving Sub Index -1.76
Gestation Length (days) 1.91 -0.919 -1.76
Beef Sub Index -1.72
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) -1.40 -0.432 0.60
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index 10.06

* Based on an €80/tonne carbon price