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 -28.44
Milk (kg) 720.00 -0.014 -10.08
Fat (kg) 25.89 -0.375 -9.70
Prot (kg) 19.63 -0.441 -8.66
Fertility Sub Index -4.20
Calving Interval (days) 3.28 -1.459 -4.79
Survival (%) 0.52 1.117 0.58
Calving Sub Index 3.42
Gestation Length (days) -3.72 -0.919 3.42
Beef Sub Index -4.03
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 7.13 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -38.46

* Based on an €80/tonne carbon price