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 -7.74
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 11.13 -0.375 -4.17
Prot (kg) 9.02 -0.441 -3.98
Fertility Sub Index 13.27
Calving Interval (days) -6.98 -1.459 10.18
Survival (%) 2.76 1.117 3.08
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index 1.59
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 10.88

* Based on an €80/tonne carbon price