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 12.14
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -11.13 -0.375 4.17
Prot (kg) -10.12 -0.441 4.47
Fertility Sub Index 2.57
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 2.47
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.75 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 21.19

* Based on an €80/tonne carbon price