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 -5.31
Milk (kg) 230.00 -0.014 -3.22
Fat (kg) -1.95 -0.375 0.73
Prot (kg) 6.40 -0.441 -2.82
Fertility Sub Index -4.62
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -1.91
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index -4.48
Live WT (kg) 14.60 -0.307 -4.48
Total Carbon Sub Index -15.23

* Based on an €80/tonne carbon price