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 -6.56
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 9.70 -0.375 -3.63
Prot (kg) 4.48 -0.441 -1.98
Fertility Sub Index 10.75
Calving Interval (days) -7.06 -1.459 10.30
Survival (%) 0.40 1.117 0.45
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index 4.80
Carcass Weight (kg) -11.10 -0.528 5.86
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 19.35

* Based on an €80/tonne carbon price