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 10.04
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -6.50 -0.375 2.43
Prot (kg) -9.12 -0.441 4.03
Fertility Sub Index 3.04
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 0.28
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index 10.65

* Based on an €80/tonne carbon price