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 9.39
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -10.96 -0.375 4.11
Prot (kg) -4.97 -0.441 2.19
Fertility Sub Index -0.16
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -2.15
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.30 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 12.60

* Based on an €80/tonne carbon price