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 10.56
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -6.40 -0.375 2.40
Prot (kg) -9.05 -0.441 3.99
Fertility Sub Index 5.67
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) 0.13 1.117 0.15
Calving Sub Index -1.72
Gestation Length (days) 1.87 -0.919 -1.72
Beef Sub Index -0.18
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 13.85

* Based on an €80/tonne carbon price