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 16.38
Milk (kg) -543.00 -0.014 7.60
Fat (kg) -9.63 -0.375 3.61
Prot (kg) -11.71 -0.441 5.17
Fertility Sub Index 5.46
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 2.07
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 27.04

* Based on an €80/tonne carbon price