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 -10.37
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) 10.79 -0.375 -4.04
Prot (kg) 9.55 -0.441 -4.21
Fertility Sub Index 4.35
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 0.55 1.117 0.61
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index 1.54
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -3.94

* Based on an €80/tonne carbon price