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 -13.29
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 21.51 -0.375 -8.06
Prot (kg) 12.72 -0.441 -5.61
Fertility Sub Index 14.15
Calving Interval (days) -7.35 -1.459 10.72
Survival (%) 3.07 1.117 3.43
Calving Sub Index 5.45
Gestation Length (days) -5.93 -0.919 5.45
Beef Sub Index 0.15
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 4.01

* Based on an €80/tonne carbon price