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 -24.37
Milk (kg) 551.00 -0.014 -7.71
Fat (kg) 24.83 -0.375 -9.30
Prot (kg) 16.66 -0.441 -7.35
Fertility Sub Index 2.11
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 0.74 1.117 0.83
Calving Sub Index 3.71
Gestation Length (days) -4.04 -0.919 3.71
Beef Sub Index 0.03
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -21.52

* Based on an €80/tonne carbon price