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 12.45
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -8.56 -0.375 3.21
Prot (kg) -11.50 -0.441 5.08
Fertility Sub Index 10.02
Calving Interval (days) -5.82 -1.459 8.49
Survival (%) 1.37 1.117 1.53
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index 2.56
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 29.61

* Based on an €80/tonne carbon price