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 -8.59
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 19.19 -0.375 -7.19
Prot (kg) 5.56 -0.441 -2.45
Fertility Sub Index 2.54
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 1.61 1.117 1.80
Calving Sub Index 3.88
Gestation Length (days) -4.22 -0.919 3.88
Beef Sub Index -2.73
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -9.80

* Based on an €80/tonne carbon price