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 -1.38
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 0.29 -0.375 -0.11
Prot (kg) 3.93 -0.441 -1.73
Fertility Sub Index 6.78
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 1.86 1.117 2.08
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.21
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 15.28

* Based on an €80/tonne carbon price