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 10.82
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -9.03 -0.375 3.38
Prot (kg) -9.05 -0.441 3.99
Fertility Sub Index 11.29
Calving Interval (days) -5.54 -1.459 8.08
Survival (%) 2.87 1.117 3.21
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index -0.14
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 25.89

* Based on an €80/tonne carbon price