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 4.71
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -6.84 -0.375 2.56
Prot (kg) -2.77 -0.441 1.22
Fertility Sub Index 7.61
Calving Interval (days) -5.50 -1.459 8.02
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index -1.35
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 10.70

* Based on an €80/tonne carbon price