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 9.16
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -9.47 -0.375 3.55
Prot (kg) -6.12 -0.441 2.70
Fertility Sub Index 9.39
Calving Interval (days) -5.68 -1.459 8.29
Survival (%) 0.99 1.117 1.11
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 3.26
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 26.52

* Based on an €80/tonne carbon price