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 8.04
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -5.99 -0.375 2.24
Prot (kg) -8.63 -0.441 3.81
Fertility Sub Index 7.84
Calving Interval (days) -4.56 -1.459 6.65
Survival (%) 1.06 1.117 1.18
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 1.49
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.51 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 20.63

* Based on an €80/tonne carbon price