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 -12.39
Milk (kg) 293.00 -0.014 -4.10
Fat (kg) 11.45 -0.375 -4.29
Prot (kg) 9.05 -0.441 -3.99
Fertility Sub Index 3.49
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 1.82 1.117 2.03
Calving Sub Index 3.47
Gestation Length (days) -3.78 -0.919 3.47
Beef Sub Index -0.08
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -11.02

* Based on an €80/tonne carbon price