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 7.19
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -6.17 -0.375 2.31
Prot (kg) -4.70 -0.441 2.07
Fertility Sub Index 4.91
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 0.44 1.117 0.49
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.56
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -1.43 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 15.66

* Based on an €80/tonne carbon price