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 1.67
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 2.53 -0.375 -0.95
Prot (kg) -5.45 -0.441 2.41
Fertility Sub Index -7.06
Calving Interval (days) 3.86 -1.459 -5.63
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 2.28
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -0.60

* Based on an €80/tonne carbon price