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 1.15
Milk (kg) -29.00 -0.014 0.41
Fat (kg) -0.77 -0.375 0.29
Prot (kg) -1.04 -0.441 0.46
Fertility Sub Index 6.52
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 1.81 1.117 2.02
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.20
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 17.16

* Based on an €80/tonne carbon price