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 -15.88
Milk (kg) 220.00 -0.014 -3.08
Fat (kg) 15.53 -0.375 -5.82
Prot (kg) 15.83 -0.441 -6.99
Fertility Sub Index 18.51
Calving Interval (days) -10.13 -1.459 14.78
Survival (%) 3.34 1.117 3.73
Calving Sub Index 4.08
Gestation Length (days) -4.44 -0.919 4.08
Beef Sub Index -1.07
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 6.99 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index 2.57

* Based on an €80/tonne carbon price