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 24.91
Milk (kg) -497.00 -0.014 6.96
Fat (kg) -26.54 -0.375 9.94
Prot (kg) -18.16 -0.441 8.02
Fertility Sub Index 7.72
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) 1.97 1.117 2.20
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index 1.60
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 36.70

* Based on an €80/tonne carbon price