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 8.90
Milk (kg) -554.00 -0.014 7.76
Fat (kg) 6.48 -0.375 -2.43
Prot (kg) -8.08 -0.441 3.57
Fertility Sub Index 7.64
Calving Interval (days) -4.45 -1.459 6.49
Survival (%) 1.03 1.117 1.15
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index 4.62
Carcass Weight (kg) -15.30 -0.528 8.07
Age of Slaughter (days) 7.99 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 13.80
Live WT (kg) -45.00 -0.307 13.80
Total Carbon Sub Index 36.78

* Based on an €80/tonne carbon price