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 -15.63
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) 17.74 -0.375 -6.64
Prot (kg) 14.86 -0.441 -6.56
Fertility Sub Index 8.06
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 3.23 1.117 3.61
Calving Sub Index 4.29
Gestation Length (days) -4.67 -0.919 4.29
Beef Sub Index -1.29
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.86 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -2.73

* Based on an €80/tonne carbon price