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 6.88
Milk (kg) -598.00 -0.014 8.37
Fat (kg) 10.94 -0.375 -4.10
Prot (kg) -5.90 -0.441 2.60
Fertility Sub Index 9.21
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 3.96 1.117 4.42
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 14.34
Carcass Weight (kg) -36.60 -0.528 19.31
Age of Slaughter (days) 11.50 -0.432 -4.96
Maintenance Sub Index Maint. Sub Index 25.87
Live WT (kg) -84.40 -0.307 25.87
Total Carbon Sub Index 58.13

* Based on an €80/tonne carbon price