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 -1.80
Milk (kg) 76.00 -0.014 -1.06
Fat (kg) -0.64 -0.375 0.24
Prot (kg) 2.21 -0.441 -0.98
Fertility Sub Index 4.61
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 0.12 1.117 0.13
Calving Sub Index 0.05
Gestation Length (days) -0.05 -0.919 0.05
Beef Sub Index 4.41
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -3.25 -0.432 1.40
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 10.13

* Based on an €80/tonne carbon price