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 5.84
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -4.51 -0.441 1.99
Fertility Sub Index 7.07
Calving Interval (days) -3.17 -1.459 4.63
Survival (%) 2.19 1.117 2.45
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.34
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 22.72

* Based on an €80/tonne carbon price