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 16.07
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -16.08 -0.375 6.02
Prot (kg) -12.97 -0.441 5.72
Fertility Sub Index 9.94
Calving Interval (days) -5.38 -1.459 7.85
Survival (%) 1.87 1.117 2.09
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index -0.34
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 27.99

* Based on an €80/tonne carbon price