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 12.07
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -12.35 -0.375 4.63
Prot (kg) -10.37 -0.441 4.58
Fertility Sub Index 12.38
Calving Interval (days) -6.76 -1.459 9.86
Survival (%) 2.25 1.117 2.51
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.56
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -1.29 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 38.06

* Based on an €80/tonne carbon price