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 -6.07
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) 6.05 -0.375 -2.27
Prot (kg) 5.36 -0.441 -2.37
Fertility Sub Index 4.84
Calving Interval (days) -2.16 -1.459 3.15
Survival (%) 1.51 1.117 1.69
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index -2.06
Carcass Weight (kg) 8.40 -0.528 -4.43
Age of Slaughter (days) -5.49 -0.432 2.37
Maintenance Sub Index Maint. Sub Index -6.65
Live WT (kg) 21.70 -0.307 -6.65
Total Carbon Sub Index -10.88

* Based on an €80/tonne carbon price