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 0.30
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -2.46 -0.375 0.92
Prot (kg) 2.42 -0.441 -1.07
Fertility Sub Index 5.62
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 0.49 1.117 0.55
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.72
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -3.50 -0.432 1.51
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 11.12

* Based on an €80/tonne carbon price