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 -15.24
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 19.28 -0.375 -7.22
Prot (kg) 15.08 -0.441 -6.66
Fertility Sub Index 9.67
Calving Interval (days) -5.87 -1.459 8.56
Survival (%) 0.99 1.117 1.11
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index 1.26
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 3.68

* Based on an €80/tonne carbon price