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 -14.60
Milk (kg) 502.00 -0.014 -7.03
Fat (kg) -0.34 -0.375 0.13
Prot (kg) 17.44 -0.441 -7.70
Fertility Sub Index 0.30
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.64
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -11.37

* Based on an €80/tonne carbon price