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 9.74
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -8.98 -0.375 3.36
Prot (kg) -7.13 -0.441 3.15
Fertility Sub Index 6.99
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.40
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 21.16

* Based on an €80/tonne carbon price