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 11.00
Milk (kg) -269.00 -0.014 3.77
Fat (kg) -8.18 -0.375 3.06
Prot (kg) -9.44 -0.441 4.17
Fertility Sub Index 6.53
Calving Interval (days) -4.59 -1.459 6.70
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index 0.95
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -1.34 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price