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 11.96
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -8.48 -0.441 3.74
Fertility Sub Index -0.79
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index -1.49
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 14.30

* Based on an €80/tonne carbon price