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 -8.15
Milk (kg) 196.00 -0.014 -2.74
Fat (kg) 8.60 -0.375 -3.22
Prot (kg) 4.96 -0.441 -2.19
Fertility Sub Index -3.47
Calving Interval (days) 2.74 -1.459 -4.00
Survival (%) 0.47 1.117 0.53
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index -0.57
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.99 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -9.48

* Based on an €80/tonne carbon price