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 -10.06
Milk (kg) 246.00 -0.014 -3.44
Fat (kg) 7.08 -0.375 -2.65
Prot (kg) 8.99 -0.441 -3.97
Fertility Sub Index -3.98
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -0.22
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -12.69

* Based on an €80/tonne carbon price