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 6.40
Milk (kg) -219.00 -0.014 3.07
Fat (kg) 0.35 -0.375 -0.13
Prot (kg) -7.86 -0.441 3.47
Fertility Sub Index 8.18
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 2.78 1.117 3.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.32
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -2.09 -0.432 0.90
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 13.61

* Based on an €80/tonne carbon price