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 7.00
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -4.65 -0.375 1.74
Prot (kg) -5.00 -0.441 2.21
Fertility Sub Index -3.15
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.56
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 5.88

* Based on an €80/tonne carbon price