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 -14.21
Milk (kg) -67.00 -0.014 0.94
Fat (kg) 22.05 -0.375 -8.26
Prot (kg) 15.60 -0.441 -6.89
Fertility Sub Index 7.07
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 1.29 1.117 1.44
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 0.99
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index -2.35

* Based on an €80/tonne carbon price