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 18.62
Milk (kg) -790.00 -0.014 11.06
Fat (kg) -0.15 -0.375 0.06
Prot (kg) -17.00 -0.441 7.50
Fertility Sub Index 5.64
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 2.37 1.117 2.65
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 12.33
Carcass Weight (kg) -29.20 -0.528 15.40
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 22.41
Live WT (kg) -73.10 -0.307 22.41
Total Carbon Sub Index 58.98

* Based on an €80/tonne carbon price