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 -7.57
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 11.05 -0.375 -4.14
Prot (kg) 6.12 -0.441 -2.70
Fertility Sub Index 5.99
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 1.56 1.117 1.74
Calving Sub Index -1.88
Gestation Length (days) 2.04 -0.919 -1.88
Beef Sub Index -5.72
Carcass Weight (kg) 11.80 -0.528 -6.22
Age of Slaughter (days) -1.16 -0.432 0.50
Maintenance Sub Index Maint. Sub Index -7.45
Live WT (kg) 24.30 -0.307 -7.45
Total Carbon Sub Index -16.63

* Based on an €80/tonne carbon price