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 -23.07
Milk (kg) 1078.00 -0.014 -15.09
Fat (kg) -12.26 -0.375 4.59
Prot (kg) 28.47 -0.441 -12.57
Fertility Sub Index 3.32
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.55
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -18.22

* Based on an €80/tonne carbon price