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 -12.66
Milk (kg) 268.00 -0.014 -3.75
Fat (kg) 11.25 -0.375 -4.21
Prot (kg) 10.64 -0.441 -4.70
Fertility Sub Index 5.49
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.27 1.117 1.42
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index -3.85
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) 0.00 -0.432 0.00
Maintenance Sub Index Maint. Sub Index -6.65
Live WT (kg) 21.70 -0.307 -6.65
Total Carbon Sub Index -19.47

* Based on an €80/tonne carbon price