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 12.31
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index 9.61
Calving Interval (days) -5.45 -1.459 7.95
Survival (%) 1.48 1.117 1.65
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 1.24
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 26.61

* Based on an €80/tonne carbon price