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 12.04
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -10.03 -0.375 3.76
Prot (kg) -8.81 -0.441 3.89
Fertility Sub Index 10.42
Calving Interval (days) -5.14 -1.459 7.50
Survival (%) 2.61 1.117 2.92
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index 2.97
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.97 -0.432 1.28
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 26.20

* Based on an €80/tonne carbon price