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 -1.66
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 6.04 -0.375 -2.26
Prot (kg) 1.31 -0.441 -0.58
Fertility Sub Index 8.13
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) 1.84 1.117 2.06
Calving Sub Index 3.58
Gestation Length (days) -3.89 -0.919 3.58
Beef Sub Index -6.57
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 10.46 -0.432 -4.52
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 3.58

* Based on an €80/tonne carbon price