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 -36.02
Milk (kg) 291.00 -0.014 -4.07
Fat (kg) 44.70 -0.375 -16.74
Prot (kg) 34.44 -0.441 -15.20
Fertility Sub Index 4.53
Calving Interval (days) -4.43 -1.459 6.46
Survival (%) -1.73 1.117 -1.93
Calving Sub Index -3.38
Gestation Length (days) 3.68 -0.919 -3.38
Beef Sub Index 2.46
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -3.87 -0.432 1.67
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index -29.55

* Based on an €80/tonne carbon price