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 10.83
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -9.80 -0.441 4.33
Fertility Sub Index 6.64
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.59
Gestation Length (days) 0.64 -0.919 -0.59
Beef Sub Index -0.67
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 18.04

* Based on an €80/tonne carbon price