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 12.18
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -12.28 -0.375 4.60
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index -2.39
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.46
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 9.23

* Based on an €80/tonne carbon price