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 5.56
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -1.21 -0.375 0.45
Prot (kg) -6.98 -0.441 3.08
Fertility Sub Index 11.01
Calving Interval (days) -6.50 -1.459 9.48
Survival (%) 1.37 1.117 1.53
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -0.97
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 18.72

* Based on an €80/tonne carbon price