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 0.54
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) -7.23 -0.375 2.71
Prot (kg) -0.98 -0.441 0.43
Fertility Sub Index 3.71
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 1.31 1.117 1.46
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.28
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 7.57

* Based on an €80/tonne carbon price