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 12.92
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -11.47 -0.375 4.30
Prot (kg) -10.50 -0.441 4.63
Fertility Sub Index 3.89
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -3.56
Gestation Length (days) 3.87 -0.919 -3.56
Beef Sub Index 1.90
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -4.16 -0.432 1.80
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 17.24

* Based on an €80/tonne carbon price