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 16.47
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -8.45 -0.375 3.17
Prot (kg) -17.78 -0.441 7.85
Fertility Sub Index -2.18
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -1.78 1.117 -1.99
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 0.06
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 15.20

* Based on an €80/tonne carbon price