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 -9.46
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 10.99 -0.375 -4.12
Prot (kg) 7.01 -0.441 -3.09
Fertility Sub Index 4.50
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) 2.64 1.117 2.95
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 0.85
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) -4.90 -0.432 2.12
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 4.06

* Based on an €80/tonne carbon price