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 12.71
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -11.61 -0.375 4.35
Prot (kg) -10.13 -0.441 4.47
Fertility Sub Index 4.45
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -3.40
Gestation Length (days) 3.70 -0.919 -3.40
Beef Sub Index 3.21
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -5.11 -0.432 2.21
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 20.00

* Based on an €80/tonne carbon price