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 3.16
Milk (kg) -235.00 -0.014 3.29
Fat (kg) 6.78 -0.375 -2.54
Prot (kg) -5.47 -0.441 2.41
Fertility Sub Index 2.94
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 1.69 1.117 1.89
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index -0.21
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 10.40

* Based on an €80/tonne carbon price