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 -13.68
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 20.15 -0.375 -7.55
Prot (kg) 13.76 -0.441 -6.07
Fertility Sub Index 12.43
Calving Interval (days) -6.83 -1.459 9.97
Survival (%) 2.21 1.117 2.47
Calving Sub Index 4.75
Gestation Length (days) -5.17 -0.919 4.75
Beef Sub Index 0.62
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 2.60

* Based on an €80/tonne carbon price