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 16.16
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -16.58 -0.375 6.21
Prot (kg) -12.13 -0.441 5.35
Fertility Sub Index 3.49
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -3.57
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 15.52

* Based on an €80/tonne carbon price