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 10.77
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -12.19 -0.375 4.57
Prot (kg) -6.44 -0.441 2.84
Fertility Sub Index 4.95
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 1.22 1.117 1.36
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -2.99
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 17.20

* Based on an €80/tonne carbon price