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 19.10
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -20.33 -0.375 7.61
Prot (kg) -17.40 -0.441 7.68
Fertility Sub Index 7.89
Calving Interval (days) -4.48 -1.459 6.54
Survival (%) 1.21 1.117 1.35
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 2.11
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 34.07

* Based on an €80/tonne carbon price