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 6.54
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -6.79 -0.375 2.54
Prot (kg) -4.56 -0.441 2.01
Fertility Sub Index 5.70
Calving Interval (days) -2.52 -1.459 3.68
Survival (%) 1.81 1.117 2.02
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -2.17
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 13.84

* Based on an €80/tonne carbon price