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 -1.52
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 2.26 -0.375 -0.85
Prot (kg) 1.39 -0.441 -0.61
Fertility Sub Index 5.86
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 1.33 1.117 1.49
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 0.17
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 10.47

* Based on an €80/tonne carbon price