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 -3.89
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 2.92 -0.375 -1.09
Prot (kg) 1.29 -0.441 -0.57
Fertility Sub Index 0.38
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.52
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -4.11

* Based on an €80/tonne carbon price