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 1.89
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) -4.14 -0.375 1.55
Prot (kg) -2.29 -0.441 1.01
Fertility Sub Index -4.19
Calving Interval (days) 2.20 -1.459 -3.21
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 0.86
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 4.97 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 0.75

* Based on an €80/tonne carbon price