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 11.42
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -5.98 -0.375 2.24
Prot (kg) -8.28 -0.441 3.65
Fertility Sub Index -0.42
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index -1.35
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index 6.49

* Based on an €80/tonne carbon price