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 -26.95
Milk (kg) 351.00 -0.014 -4.91
Fat (kg) 32.00 -0.375 -11.99
Prot (kg) 22.78 -0.441 -10.05
Fertility Sub Index -1.91
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) 0.33 1.117 0.37
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index 0.56
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -25.79

* Based on an €80/tonne carbon price