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 -4.13
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 2.91 -0.375 -1.09
Prot (kg) 2.68 -0.441 -1.18
Fertility Sub Index 1.67
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.06
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -3.77

* Based on an €80/tonne carbon price