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 -8.14
Milk (kg) 192.00 -0.014 -2.69
Fat (kg) 6.77 -0.375 -2.54
Prot (kg) 6.60 -0.441 -2.91
Fertility Sub Index 4.94
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 2.01 1.117 2.25
Calving Sub Index -2.10
Gestation Length (days) 2.28 -0.919 -2.10
Beef Sub Index -5.19
Carcass Weight (kg) 13.40 -0.528 -7.07
Age of Slaughter (days) -4.36 -0.432 1.88
Maintenance Sub Index Maint. Sub Index -13.43
Live WT (kg) 43.80 -0.307 -13.43
Total Carbon Sub Index -23.90

* Based on an €80/tonne carbon price