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 18.40
Milk (kg) -592.00 -0.014 8.29
Fat (kg) -9.63 -0.375 3.61
Prot (kg) -14.73 -0.441 6.50
Fertility Sub Index 5.52
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 1.09 1.117 1.22
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.49
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 26.04

* Based on an €80/tonne carbon price