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 -6.84
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 7.72 -0.375 -2.89
Prot (kg) 5.77 -0.441 -2.55
Fertility Sub Index 8.01
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 1.78 1.117 1.99
Calving Sub Index -2.58
Gestation Length (days) 2.81 -0.919 -2.58
Beef Sub Index -5.37
Carcass Weight (kg) 10.90 -0.528 -5.75
Age of Slaughter (days) -0.88 -0.432 0.38
Maintenance Sub Index Maint. Sub Index -9.69
Live WT (kg) 31.60 -0.307 -9.69
Total Carbon Sub Index -16.47

* Based on an €80/tonne carbon price