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 6.27
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -0.08 -0.375 0.03
Prot (kg) -5.04 -0.441 2.22
Fertility Sub Index 14.46
Calving Interval (days) -7.80 -1.459 11.38
Survival (%) 2.76 1.117 3.08
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index 0.58
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -0.73 -0.432 0.32
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 19.80

* Based on an €80/tonne carbon price