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 9.38
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -6.35 -0.375 2.38
Prot (kg) -7.40 -0.441 3.27
Fertility Sub Index 5.20
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 0.23 1.117 0.26
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 2.82
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 23.84

* Based on an €80/tonne carbon price