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 6.49
Milk (kg) -602.00 -0.014 8.43
Fat (kg) 10.52 -0.375 -3.94
Prot (kg) -4.54 -0.441 2.00
Fertility Sub Index 8.54
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 2.84 1.117 3.17
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 15.81
Carcass Weight (kg) -33.90 -0.528 17.88
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 25.75
Live WT (kg) -84.00 -0.307 25.75
Total Carbon Sub Index 58.89

* Based on an €80/tonne carbon price