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 19.43
Milk (kg) -809.00 -0.014 11.33
Fat (kg) -0.88 -0.375 0.33
Prot (kg) -17.62 -0.441 7.78
Fertility Sub Index 5.00
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 1.81 1.117 2.02
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.44
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 10.09
Live WT (kg) -32.90 -0.307 10.09
Total Carbon Sub Index 35.36

* Based on an €80/tonne carbon price