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 34.53
Milk (kg) -838.00 -0.014 11.73
Fat (kg) -30.44 -0.375 11.40
Prot (kg) -25.81 -0.441 11.39
Fertility Sub Index 3.11
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 0.92 1.117 1.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.11
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 38.04

* Based on an €80/tonne carbon price