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 -15.36
Milk (kg) 547.00 -0.014 -7.66
Fat (kg) 12.88 -0.375 -4.82
Prot (kg) 6.51 -0.441 -2.87
Fertility Sub Index -12.82
Calving Interval (days) 8.28 -1.459 -12.08
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index -2.20
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 9.74 -0.432 -4.20
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -31.06

* Based on an €80/tonne carbon price