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 9.50
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -7.08 -0.375 2.65
Prot (kg) -8.82 -0.441 3.89
Fertility Sub Index 8.51
Calving Interval (days) -4.70 -1.459 6.86
Survival (%) 1.48 1.117 1.65
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.43
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 21.11

* Based on an €80/tonne carbon price