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 12.55
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -7.14 -0.375 2.67
Prot (kg) -13.14 -0.441 5.80
Fertility Sub Index -3.90
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 0.40
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 10.41

* Based on an €80/tonne carbon price