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 5.08
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -8.44 -0.375 3.16
Prot (kg) -1.17 -0.441 0.52
Fertility Sub Index 5.46
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.44 1.117 1.61
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.37
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 21.15

* Based on an €80/tonne carbon price