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 13.99
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -17.49 -0.375 6.55
Prot (kg) -8.92 -0.441 3.94
Fertility Sub Index 6.22
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 2.88 1.117 3.22
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 2.62
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 26.99

* Based on an €80/tonne carbon price