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 2.50
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -0.28 -0.375 0.10
Prot (kg) -3.52 -0.441 1.55
Fertility Sub Index -14.51
Calving Interval (days) 8.02 -1.459 -11.70
Survival (%) -2.51 1.117 -2.80
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index -0.35
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 5.34 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -13.42

* Based on an €80/tonne carbon price