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 9.93
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -9.08 -0.375 3.40
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index 10.72
Calving Interval (days) -6.43 -1.459 9.38
Survival (%) 1.20 1.117 1.34
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 1.86
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 25.60

* Based on an €80/tonne carbon price