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 8.28
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -9.28 -0.375 3.48
Prot (kg) -8.57 -0.441 3.78
Fertility Sub Index 9.48
Calving Interval (days) -5.61 -1.459 8.19
Survival (%) 1.16 1.117 1.30
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 5.36
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -5.82 -0.432 2.51
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 30.07

* Based on an €80/tonne carbon price