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 -3.15
Milk (kg) -77.00 -0.014 1.08
Fat (kg) 6.45 -0.375 -2.42
Prot (kg) 4.11 -0.441 -1.81
Fertility Sub Index 9.63
Calving Interval (days) -5.48 -1.459 8.00
Survival (%) 1.46 1.117 1.63
Calving Sub Index 3.73
Gestation Length (days) -4.06 -0.919 3.73
Beef Sub Index 0.13
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 7.65 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 10.95

* Based on an €80/tonne carbon price