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 15.94
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -14.52 -0.375 5.44
Prot (kg) -13.87 -0.441 6.12
Fertility Sub Index 10.21
Calving Interval (days) -5.54 -1.459 8.08
Survival (%) 1.90 1.117 2.12
Calving Sub Index 2.45
Gestation Length (days) -2.66 -0.919 2.45
Beef Sub Index 6.21
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 8.22
Live WT (kg) -26.80 -0.307 8.22
Total Carbon Sub Index 43.01

* Based on an €80/tonne carbon price