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 -8.26
Milk (kg) 190.00 -0.014 -2.66
Fat (kg) 6.13 -0.375 -2.30
Prot (kg) 7.48 -0.441 -3.30
Fertility Sub Index 4.76
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 0.92 1.117 1.03
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index -2.15
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -4.50

* Based on an €80/tonne carbon price